mirror of
https://github.com/chainstacklabs/pumpfun-bonkfun-bot.git
synced 2026-07-27 15:27:44 +00:00
fix(letsbonk): buy/sell instructions
This commit is contained in:
smypmsa
@@ -8,11 +8,11 @@ rpc_endpoint: "${SOLANA_NODE_RPC_ENDPOINT}"
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wss_endpoint: "${SOLANA_NODE_WSS_ENDPOINT}"
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private_key: "${SOLANA_PRIVATE_KEY}"
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enabled: false # You can turn off the bot w/o removing its config
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enabled: true # You can turn off the bot w/o removing its config
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separate_process: true
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# Options: "pump_fun" (default), "lets_bonk"
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platform: "pump_fun"
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platform: "lets_bonk"
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# Geyser configuration (fastest method for getting updates)
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geyser:
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@@ -8,7 +8,7 @@ rpc_endpoint: "${SOLANA_NODE_RPC_ENDPOINT}"
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wss_endpoint: "${SOLANA_NODE_WSS_ENDPOINT}"
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private_key: "${SOLANA_PRIVATE_KEY}"
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enabled: true # You can turn off the bot w/o removing its config
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enabled: false # You can turn off the bot w/o removing its config
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separate_process: true
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# Options: "pump_fun" (default), "lets_bonk"
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@@ -102,20 +102,16 @@ class LetsBonkAddressProvider(AddressProvider):
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"""
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accounts = {}
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# Add pool state if available
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# Add pool state - must be present in token_info
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if token_info.pool_state:
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accounts["pool_state"] = token_info.pool_state
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# Add vault addresses if available
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# Add vault addresses - must be present in token_info
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if token_info.base_vault:
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accounts["base_vault"] = token_info.base_vault
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if token_info.quote_vault:
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accounts["quote_vault"] = token_info.quote_vault
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# Derive pool state if not provided
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if not token_info.pool_state:
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accounts["pool_state"] = self.derive_pool_address(token_info.mint)
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# Derive authority PDA
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accounts["authority"] = self.derive_authority_pda()
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@@ -178,15 +174,20 @@ class LetsBonkAddressProvider(AddressProvider):
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"""
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additional_accounts = self.get_additional_accounts(token_info)
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# Vault addresses must be present in token_info
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if not token_info.base_vault or not token_info.quote_vault:
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raise ValueError(f"Missing required vault addresses for token {token_info.mint}. "
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f"base_vault: {token_info.base_vault}, quote_vault: {token_info.quote_vault}")
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return {
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"payer": user,
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"authority": additional_accounts["authority"],
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"global_config": LetsBonkAddresses.GLOBAL_CONFIG,
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"platform_config": LetsBonkAddresses.PLATFORM_CONFIG,
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"pool_state": additional_accounts["pool_state"],
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"pool_state": token_info.pool_state,
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"user_base_token": self.derive_user_token_account(user, token_info.mint),
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"base_vault": additional_accounts.get("base_vault", token_info.base_vault),
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"quote_vault": additional_accounts.get("quote_vault", token_info.quote_vault),
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"base_vault": token_info.base_vault,
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"quote_vault": token_info.quote_vault,
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"base_token_mint": token_info.mint,
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"quote_token_mint": SystemAddresses.SOL_MINT,
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"base_token_program": SystemAddresses.TOKEN_PROGRAM,
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@@ -207,15 +208,20 @@ class LetsBonkAddressProvider(AddressProvider):
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"""
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additional_accounts = self.get_additional_accounts(token_info)
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# Vault addresses must be present in token_info
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if not token_info.base_vault or not token_info.quote_vault:
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raise ValueError(f"Missing required vault addresses for token {token_info.mint}. "
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f"base_vault: {token_info.base_vault}, quote_vault: {token_info.quote_vault}")
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return {
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"payer": user,
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"authority": additional_accounts["authority"],
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"global_config": LetsBonkAddresses.GLOBAL_CONFIG,
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"platform_config": LetsBonkAddresses.PLATFORM_CONFIG,
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"pool_state": additional_accounts["pool_state"],
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"pool_state": token_info.pool_state,
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"user_base_token": self.derive_user_token_account(user, token_info.mint),
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"base_vault": additional_accounts.get("base_vault", token_info.base_vault),
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"quote_vault": additional_accounts.get("quote_vault", token_info.quote_vault),
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"base_vault": token_info.base_vault,
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"quote_vault": token_info.quote_vault,
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"base_token_mint": token_info.mint,
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"quote_token_mint": SystemAddresses.SOL_MINT,
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"base_token_program": SystemAddresses.TOKEN_PROGRAM,
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@@ -104,14 +104,29 @@ class LetsBonkEventParser(EventParser):
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if not base_mint_param:
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return None
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# Extract account information based on IDL account order
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creator = get_account_key(1) # creator account
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# Extract account information based on IDL account order for initialize instruction
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# From the manual example, the account order is:
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# 0: creator (signer)
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# 1: creator_ata (not needed for TokenInfo)
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# 2: global_config
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# 3: platform_config
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# 4: creator
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# 5: pool_state
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# 6: base_mint
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# 7: quote_mint (WSOL)
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# 8: base_vault
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# 9: quote_vault
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# ... other accounts
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creator = get_account_key(0) # First signer account (creator)
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pool_state = get_account_key(5) # pool_state account
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base_mint = get_account_key(6) # base_mint account
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base_vault = get_account_key(8) # base_vault account
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quote_vault = get_account_key(9) # quote_vault account
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if not all([creator, pool_state, base_mint, base_vault, quote_vault]):
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logger.debug(f"Missing required accounts: creator={creator}, pool_state={pool_state}, "
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f"base_mint={base_mint}, base_vault={base_vault}, quote_vault={quote_vault}")
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return None
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return TokenInfo(
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@@ -104,28 +104,28 @@ class LetsBonkInstructionBuilder(InstructionBuilder):
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initialize_wsol_ix = self._create_initialize_account_instruction(
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wsol_account,
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SystemAddresses.SOL_MINT,
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user,
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address_provider
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user
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)
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instructions.append(initialize_wsol_ix)
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# 4. Build buy_exact_in instruction
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# 4. Build buy_exact_in instruction with correct account ordering
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# Based on the IDL and manual examples, the account order should be:
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buy_accounts = [
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AccountMeta(pubkey=accounts_info["payer"], is_signer=True, is_writable=True),
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AccountMeta(pubkey=accounts_info["authority"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["global_config"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["platform_config"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["pool_state"], is_signer=False, is_writable=True),
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AccountMeta(pubkey=accounts_info["user_base_token"], is_signer=False, is_writable=True),
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AccountMeta(pubkey=wsol_account, is_signer=False, is_writable=True), # user_quote_token
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AccountMeta(pubkey=accounts_info["base_vault"], is_signer=False, is_writable=True),
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AccountMeta(pubkey=accounts_info["quote_vault"], is_signer=False, is_writable=True),
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AccountMeta(pubkey=accounts_info["base_token_mint"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["quote_token_mint"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["base_token_program"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["quote_token_program"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["event_authority"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["program"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=user, is_signer=True, is_writable=True), # payer
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AccountMeta(pubkey=accounts_info["authority"], is_signer=False, is_writable=False), # authority
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AccountMeta(pubkey=accounts_info["global_config"], is_signer=False, is_writable=False), # global_config
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AccountMeta(pubkey=accounts_info["platform_config"], is_signer=False, is_writable=False), # platform_config
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AccountMeta(pubkey=accounts_info["pool_state"], is_signer=False, is_writable=True), # pool_state
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AccountMeta(pubkey=accounts_info["user_base_token"], is_signer=False, is_writable=True), # user_base_token
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AccountMeta(pubkey=wsol_account, is_signer=False, is_writable=True), # user_quote_token (WSOL account)
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AccountMeta(pubkey=accounts_info["base_vault"], is_signer=False, is_writable=True), # base_vault
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AccountMeta(pubkey=accounts_info["quote_vault"], is_signer=False, is_writable=True), # quote_vault
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AccountMeta(pubkey=token_info.mint, is_signer=False, is_writable=False), # base_token_mint
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AccountMeta(pubkey=SystemAddresses.SOL_MINT, is_signer=False, is_writable=False), # quote_token_mint
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AccountMeta(pubkey=SystemAddresses.TOKEN_PROGRAM, is_signer=False, is_writable=False), # base_token_program
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AccountMeta(pubkey=SystemAddresses.TOKEN_PROGRAM, is_signer=False, is_writable=False), # quote_token_program
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AccountMeta(pubkey=accounts_info["event_authority"], is_signer=False, is_writable=False), # event_authority
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AccountMeta(pubkey=accounts_info["program"], is_signer=False, is_writable=False), # program
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]
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# Build instruction data: discriminator + amount_in + minimum_amount_out + share_fee_rate
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@@ -148,8 +148,7 @@ class LetsBonkInstructionBuilder(InstructionBuilder):
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close_wsol_ix = self._create_close_account_instruction(
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wsol_account,
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user,
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user,
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address_provider
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user
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)
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instructions.append(close_wsol_ix)
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@@ -204,28 +203,27 @@ class LetsBonkInstructionBuilder(InstructionBuilder):
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initialize_wsol_ix = self._create_initialize_account_instruction(
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wsol_account,
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SystemAddresses.SOL_MINT,
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user,
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address_provider
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user
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)
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instructions.append(initialize_wsol_ix)
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# 3. Build sell_exact_in instruction
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# 3. Build sell_exact_in instruction with correct account ordering
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sell_accounts = [
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AccountMeta(pubkey=accounts_info["payer"], is_signer=True, is_writable=True),
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AccountMeta(pubkey=accounts_info["authority"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["global_config"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["platform_config"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["pool_state"], is_signer=False, is_writable=True),
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AccountMeta(pubkey=accounts_info["user_base_token"], is_signer=False, is_writable=True),
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AccountMeta(pubkey=wsol_account, is_signer=False, is_writable=True), # user_quote_token
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AccountMeta(pubkey=accounts_info["base_vault"], is_signer=False, is_writable=True),
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AccountMeta(pubkey=accounts_info["quote_vault"], is_signer=False, is_writable=True),
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AccountMeta(pubkey=accounts_info["base_token_mint"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["quote_token_mint"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["base_token_program"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["quote_token_program"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["event_authority"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=accounts_info["program"], is_signer=False, is_writable=False),
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AccountMeta(pubkey=user, is_signer=True, is_writable=True), # payer
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AccountMeta(pubkey=accounts_info["authority"], is_signer=False, is_writable=False), # authority
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AccountMeta(pubkey=accounts_info["global_config"], is_signer=False, is_writable=False), # global_config
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AccountMeta(pubkey=accounts_info["platform_config"], is_signer=False, is_writable=False), # platform_config
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AccountMeta(pubkey=accounts_info["pool_state"], is_signer=False, is_writable=True), # pool_state
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AccountMeta(pubkey=accounts_info["user_base_token"], is_signer=False, is_writable=True), # user_base_token (tokens being sold)
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AccountMeta(pubkey=wsol_account, is_signer=False, is_writable=True), # user_quote_token (WSOL received)
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AccountMeta(pubkey=accounts_info["base_vault"], is_signer=False, is_writable=True), # base_vault (receives tokens)
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AccountMeta(pubkey=accounts_info["quote_vault"], is_signer=False, is_writable=True), # quote_vault (sends WSOL)
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AccountMeta(pubkey=token_info.mint, is_signer=False, is_writable=False), # base_token_mint
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AccountMeta(pubkey=SystemAddresses.SOL_MINT, is_signer=False, is_writable=False), # quote_token_mint
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AccountMeta(pubkey=SystemAddresses.TOKEN_PROGRAM, is_signer=False, is_writable=False), # base_token_program
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AccountMeta(pubkey=SystemAddresses.TOKEN_PROGRAM, is_signer=False, is_writable=False), # quote_token_program
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AccountMeta(pubkey=accounts_info["event_authority"], is_signer=False, is_writable=False), # event_authority
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AccountMeta(pubkey=accounts_info["program"], is_signer=False, is_writable=False), # program
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]
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# Build instruction data: discriminator + amount_in + minimum_amount_out + share_fee_rate
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@@ -248,8 +246,7 @@ class LetsBonkInstructionBuilder(InstructionBuilder):
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close_wsol_ix = self._create_close_account_instruction(
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wsol_account,
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user,
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user,
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address_provider
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user
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)
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instructions.append(close_wsol_ix)
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@@ -278,8 +275,8 @@ class LetsBonkInstructionBuilder(InstructionBuilder):
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accounts_info["user_base_token"],
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accounts_info["base_vault"],
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accounts_info["quote_vault"],
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accounts_info["base_token_mint"],
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accounts_info["quote_token_mint"],
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token_info.mint,
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SystemAddresses.SOL_MINT,
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accounts_info["program"],
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]
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@@ -306,8 +303,8 @@ class LetsBonkInstructionBuilder(InstructionBuilder):
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accounts_info["user_base_token"],
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accounts_info["base_vault"],
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accounts_info["quote_vault"],
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accounts_info["base_token_mint"],
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accounts_info["quote_token_mint"],
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token_info.mint,
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SystemAddresses.SOL_MINT,
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accounts_info["program"],
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]
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@@ -328,8 +325,7 @@ class LetsBonkInstructionBuilder(InstructionBuilder):
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self,
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account: Pubkey,
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mint: Pubkey,
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owner: Pubkey,
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address_provider: AddressProvider
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owner: Pubkey
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) -> Instruction:
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"""Create an InitializeAccount instruction for the Token Program.
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@@ -337,7 +333,6 @@ class LetsBonkInstructionBuilder(InstructionBuilder):
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account: The account to initialize
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mint: The token mint
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owner: The account owner
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address_provider: Platform address provider
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Returns:
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Instruction for initializing the account
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@@ -362,8 +357,7 @@ class LetsBonkInstructionBuilder(InstructionBuilder):
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self,
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account: Pubkey,
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destination: Pubkey,
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owner: Pubkey,
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address_provider: AddressProvider
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owner: Pubkey
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) -> Instruction:
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"""Create a CloseAccount instruction for the Token Program.
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@@ -371,7 +365,6 @@ class LetsBonkInstructionBuilder(InstructionBuilder):
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account: The account to close
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destination: Where to send the remaining lamports
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owner: The account owner (must sign)
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address_provider: Platform address provider
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Returns:
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Instruction for closing the account
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@@ -1,14 +1,17 @@
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"""
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Pump.Fun implementation of InstructionBuilder interface.
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LetsBonk implementation of InstructionBuilder interface.
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This module builds pump.fun-specific buy and sell instructions
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This module builds LetsBonk (Raydium LaunchLab) specific buy and sell instructions
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by implementing the InstructionBuilder interface with IDL-based discriminators.
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"""
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import hashlib
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import struct
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import time
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from solders.instruction import AccountMeta, Instruction
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from solders.pubkey import Pubkey
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from solders.system_program import CreateAccountWithSeedParams, create_account_with_seed
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from spl.token.instructions import create_idempotent_associated_token_account
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from core.pubkeys import TOKEN_DECIMALS, SystemAddresses
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@@ -19,28 +22,28 @@ from utils.logger import get_logger
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logger = get_logger(__name__)
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class PumpFunInstructionBuilder(InstructionBuilder):
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"""Pump.Fun implementation of InstructionBuilder interface with IDL-based discriminators."""
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class LetsBonkInstructionBuilder(InstructionBuilder):
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"""LetsBonk (Raydium LaunchLab) implementation of InstructionBuilder interface with IDL-based discriminators."""
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def __init__(self, idl_parser: IDLParser):
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"""Initialize pump.fun instruction builder with injected IDL parser.
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"""Initialize LetsBonk instruction builder with injected IDL parser.
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Args:
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idl_parser: Pre-loaded IDL parser for pump.fun platform
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idl_parser: Pre-loaded IDL parser for LetsBonk platform
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"""
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self._idl_parser = idl_parser
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# Get discriminators from injected IDL parser
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discriminators = self._idl_parser.get_instruction_discriminators()
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self._buy_discriminator = discriminators["buy"]
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self._sell_discriminator = discriminators["sell"]
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self._buy_exact_in_discriminator = discriminators["buy_exact_in"]
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self._sell_exact_in_discriminator = discriminators["sell_exact_in"]
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logger.info("Pump.Fun instruction builder initialized with injected IDL parser")
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logger.info("LetsBonk instruction builder initialized with injected IDL parser")
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@property
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def platform(self) -> Platform:
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"""Get the platform this builder serves."""
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return Platform.PUMP_FUN
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return Platform.LETS_BONK
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||||
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||||
async def build_buy_instruction(
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self,
|
||||
@@ -50,7 +53,7 @@ class PumpFunInstructionBuilder(InstructionBuilder):
|
||||
minimum_amount_out: int,
|
||||
address_provider: AddressProvider
|
||||
) -> list[Instruction]:
|
||||
"""Build buy instruction(s) for pump.fun.
|
||||
"""Build buy instruction(s) for LetsBonk using buy_exact_in.
|
||||
|
||||
Args:
|
||||
token_info: Token information
|
||||
@@ -67,7 +70,7 @@ class PumpFunInstructionBuilder(InstructionBuilder):
|
||||
# Get all required accounts
|
||||
accounts_info = address_provider.get_buy_instruction_accounts(token_info, user)
|
||||
|
||||
# 1. Create idempotent ATA instruction (won't fail if ATA already exists)
|
||||
# 1. Create idempotent ATA for base token
|
||||
ata_instruction = create_idempotent_associated_token_account(
|
||||
user, # payer
|
||||
user, # owner
|
||||
@@ -76,29 +79,62 @@ class PumpFunInstructionBuilder(InstructionBuilder):
|
||||
)
|
||||
instructions.append(ata_instruction)
|
||||
|
||||
# 2. Build buy instruction
|
||||
# 2. Create WSOL account with seed (temporary account for the transaction)
|
||||
wsol_seed = self._generate_wsol_seed(user)
|
||||
wsol_account = address_provider.create_wsol_account_with_seed(user, wsol_seed)
|
||||
|
||||
# Account creation cost + amount to spend
|
||||
account_creation_lamports = 2_039_280 # Standard account creation cost
|
||||
total_lamports = amount_in + account_creation_lamports
|
||||
|
||||
create_wsol_ix = create_account_with_seed(
|
||||
CreateAccountWithSeedParams(
|
||||
from_pubkey=user,
|
||||
to_pubkey=wsol_account,
|
||||
base=user,
|
||||
seed=wsol_seed,
|
||||
lamports=total_lamports,
|
||||
space=165, # Size of a token account
|
||||
owner=SystemAddresses.TOKEN_PROGRAM
|
||||
)
|
||||
)
|
||||
instructions.append(create_wsol_ix)
|
||||
|
||||
# 3. Initialize WSOL account
|
||||
initialize_wsol_ix = self._create_initialize_account_instruction(
|
||||
wsol_account,
|
||||
SystemAddresses.SOL_MINT,
|
||||
user
|
||||
)
|
||||
instructions.append(initialize_wsol_ix)
|
||||
|
||||
# 4. Build buy_exact_in instruction with correct account ordering
|
||||
# Based on the IDL and manual examples, the account order should be:
|
||||
buy_accounts = [
|
||||
AccountMeta(pubkey=accounts_info["global"], is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=accounts_info["fee"], is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["mint"], is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=accounts_info["bonding_curve"], is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["associated_bonding_curve"], is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["user_token_account"], is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["user"], is_signer=True, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["system_program"], is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=accounts_info["token_program"], is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=accounts_info["creator_vault"], is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["event_authority"], is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=accounts_info["program"], is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=accounts_info["global_volume_accumulator"], is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["user_volume_accumulator"], is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=user, is_signer=True, is_writable=True), # payer
|
||||
AccountMeta(pubkey=accounts_info["authority"], is_signer=False, is_writable=False), # authority
|
||||
AccountMeta(pubkey=accounts_info["global_config"], is_signer=False, is_writable=False), # global_config
|
||||
AccountMeta(pubkey=accounts_info["platform_config"], is_signer=False, is_writable=False), # platform_config
|
||||
AccountMeta(pubkey=accounts_info["pool_state"], is_signer=False, is_writable=True), # pool_state
|
||||
AccountMeta(pubkey=accounts_info["user_base_token"], is_signer=False, is_writable=True), # user_base_token
|
||||
AccountMeta(pubkey=wsol_account, is_signer=False, is_writable=True), # user_quote_token (WSOL account)
|
||||
AccountMeta(pubkey=accounts_info["base_vault"], is_signer=False, is_writable=True), # base_vault
|
||||
AccountMeta(pubkey=accounts_info["quote_vault"], is_signer=False, is_writable=True), # quote_vault
|
||||
AccountMeta(pubkey=token_info.mint, is_signer=False, is_writable=False), # base_token_mint
|
||||
AccountMeta(pubkey=SystemAddresses.SOL_MINT, is_signer=False, is_writable=False), # quote_token_mint
|
||||
AccountMeta(pubkey=SystemAddresses.TOKEN_PROGRAM, is_signer=False, is_writable=False), # base_token_program
|
||||
AccountMeta(pubkey=SystemAddresses.TOKEN_PROGRAM, is_signer=False, is_writable=False), # quote_token_program
|
||||
AccountMeta(pubkey=accounts_info["event_authority"], is_signer=False, is_writable=False), # event_authority
|
||||
AccountMeta(pubkey=accounts_info["program"], is_signer=False, is_writable=False), # program
|
||||
]
|
||||
|
||||
# Build instruction data: discriminator + token_amount + max_sol_cost
|
||||
# Build instruction data: discriminator + amount_in + minimum_amount_out + share_fee_rate
|
||||
SHARE_FEE_RATE = 0 # No sharing fee
|
||||
instruction_data = (
|
||||
self._buy_discriminator +
|
||||
struct.pack("<Q", minimum_amount_out) + # token amount in raw units
|
||||
struct.pack("<Q", amount_in) # max SOL cost in lamports
|
||||
self._buy_exact_in_discriminator +
|
||||
struct.pack("<Q", amount_in) + # amount_in (u64) - SOL to spend
|
||||
struct.pack("<Q", minimum_amount_out) + # minimum_amount_out (u64) - min tokens
|
||||
struct.pack("<Q", SHARE_FEE_RATE) # share_fee_rate (u64): 0
|
||||
)
|
||||
|
||||
buy_instruction = Instruction(
|
||||
@@ -108,6 +144,14 @@ class PumpFunInstructionBuilder(InstructionBuilder):
|
||||
)
|
||||
instructions.append(buy_instruction)
|
||||
|
||||
# 5. Close WSOL account to reclaim SOL
|
||||
close_wsol_ix = self._create_close_account_instruction(
|
||||
wsol_account,
|
||||
user,
|
||||
user
|
||||
)
|
||||
instructions.append(close_wsol_ix)
|
||||
|
||||
return instructions
|
||||
|
||||
async def build_sell_instruction(
|
||||
@@ -118,7 +162,7 @@ class PumpFunInstructionBuilder(InstructionBuilder):
|
||||
minimum_amount_out: int,
|
||||
address_provider: AddressProvider
|
||||
) -> list[Instruction]:
|
||||
"""Build sell instruction(s) for pump.fun.
|
||||
"""Build sell instruction(s) for LetsBonk using sell_exact_in.
|
||||
|
||||
Args:
|
||||
token_info: Token information
|
||||
@@ -135,27 +179,60 @@ class PumpFunInstructionBuilder(InstructionBuilder):
|
||||
# Get all required accounts
|
||||
accounts_info = address_provider.get_sell_instruction_accounts(token_info, user)
|
||||
|
||||
# Build sell instruction accounts
|
||||
# 1. Create WSOL account with seed (to receive SOL)
|
||||
wsol_seed = self._generate_wsol_seed(user)
|
||||
wsol_account = address_provider.create_wsol_account_with_seed(user, wsol_seed)
|
||||
|
||||
# Minimal account creation cost
|
||||
account_creation_lamports = 2_039_280
|
||||
|
||||
create_wsol_ix = create_account_with_seed(
|
||||
CreateAccountWithSeedParams(
|
||||
from_pubkey=user,
|
||||
to_pubkey=wsol_account,
|
||||
base=user,
|
||||
seed=wsol_seed,
|
||||
lamports=account_creation_lamports,
|
||||
space=165, # Size of a token account
|
||||
owner=SystemAddresses.TOKEN_PROGRAM
|
||||
)
|
||||
)
|
||||
instructions.append(create_wsol_ix)
|
||||
|
||||
# 2. Initialize WSOL account
|
||||
initialize_wsol_ix = self._create_initialize_account_instruction(
|
||||
wsol_account,
|
||||
SystemAddresses.SOL_MINT,
|
||||
user
|
||||
)
|
||||
instructions.append(initialize_wsol_ix)
|
||||
|
||||
# 3. Build sell_exact_in instruction with correct account ordering
|
||||
sell_accounts = [
|
||||
AccountMeta(pubkey=accounts_info["global"], is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=accounts_info["fee"], is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["mint"], is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=accounts_info["bonding_curve"], is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["associated_bonding_curve"], is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["user_token_account"], is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["user"], is_signer=True, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["system_program"], is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=accounts_info["creator_vault"], is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=accounts_info["token_program"], is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=accounts_info["event_authority"], is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=accounts_info["program"], is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=user, is_signer=True, is_writable=True), # payer
|
||||
AccountMeta(pubkey=accounts_info["authority"], is_signer=False, is_writable=False), # authority
|
||||
AccountMeta(pubkey=accounts_info["global_config"], is_signer=False, is_writable=False), # global_config
|
||||
AccountMeta(pubkey=accounts_info["platform_config"], is_signer=False, is_writable=False), # platform_config
|
||||
AccountMeta(pubkey=accounts_info["pool_state"], is_signer=False, is_writable=True), # pool_state
|
||||
AccountMeta(pubkey=accounts_info["user_base_token"], is_signer=False, is_writable=True), # user_base_token (tokens being sold)
|
||||
AccountMeta(pubkey=wsol_account, is_signer=False, is_writable=True), # user_quote_token (WSOL received)
|
||||
AccountMeta(pubkey=accounts_info["base_vault"], is_signer=False, is_writable=True), # base_vault (receives tokens)
|
||||
AccountMeta(pubkey=accounts_info["quote_vault"], is_signer=False, is_writable=True), # quote_vault (sends WSOL)
|
||||
AccountMeta(pubkey=token_info.mint, is_signer=False, is_writable=False), # base_token_mint
|
||||
AccountMeta(pubkey=SystemAddresses.SOL_MINT, is_signer=False, is_writable=False), # quote_token_mint
|
||||
AccountMeta(pubkey=SystemAddresses.TOKEN_PROGRAM, is_signer=False, is_writable=False), # base_token_program
|
||||
AccountMeta(pubkey=SystemAddresses.TOKEN_PROGRAM, is_signer=False, is_writable=False), # quote_token_program
|
||||
AccountMeta(pubkey=accounts_info["event_authority"], is_signer=False, is_writable=False), # event_authority
|
||||
AccountMeta(pubkey=accounts_info["program"], is_signer=False, is_writable=False), # program
|
||||
]
|
||||
|
||||
# Build instruction data: discriminator + token_amount + min_sol_output
|
||||
# Build instruction data: discriminator + amount_in + minimum_amount_out + share_fee_rate
|
||||
SHARE_FEE_RATE = 0 # No sharing fee
|
||||
instruction_data = (
|
||||
self._sell_discriminator +
|
||||
struct.pack("<Q", amount_in) + # token amount in raw units
|
||||
struct.pack("<Q", minimum_amount_out) # min SOL output in lamports
|
||||
self._sell_exact_in_discriminator +
|
||||
struct.pack("<Q", amount_in) + # amount_in (u64) - tokens to sell
|
||||
struct.pack("<Q", minimum_amount_out) + # minimum_amount_out (u64) - min SOL
|
||||
struct.pack("<Q", SHARE_FEE_RATE) # share_fee_rate (u64): 0
|
||||
)
|
||||
|
||||
sell_instruction = Instruction(
|
||||
@@ -165,6 +242,14 @@ class PumpFunInstructionBuilder(InstructionBuilder):
|
||||
)
|
||||
instructions.append(sell_instruction)
|
||||
|
||||
# 4. Close WSOL account to reclaim SOL
|
||||
close_wsol_ix = self._create_close_account_instruction(
|
||||
wsol_account,
|
||||
user,
|
||||
user
|
||||
)
|
||||
instructions.append(close_wsol_ix)
|
||||
|
||||
return instructions
|
||||
|
||||
def get_required_accounts_for_buy(
|
||||
@@ -186,14 +271,12 @@ class PumpFunInstructionBuilder(InstructionBuilder):
|
||||
accounts_info = address_provider.get_buy_instruction_accounts(token_info, user)
|
||||
|
||||
return [
|
||||
accounts_info["mint"],
|
||||
accounts_info["bonding_curve"],
|
||||
accounts_info["associated_bonding_curve"],
|
||||
accounts_info["user_token_account"],
|
||||
accounts_info["fee"],
|
||||
accounts_info["creator_vault"],
|
||||
accounts_info["global_volume_accumulator"],
|
||||
accounts_info["user_volume_accumulator"],
|
||||
accounts_info["pool_state"],
|
||||
accounts_info["user_base_token"],
|
||||
accounts_info["base_vault"],
|
||||
accounts_info["quote_vault"],
|
||||
token_info.mint,
|
||||
SystemAddresses.SOL_MINT,
|
||||
accounts_info["program"],
|
||||
]
|
||||
|
||||
@@ -216,15 +299,91 @@ class PumpFunInstructionBuilder(InstructionBuilder):
|
||||
accounts_info = address_provider.get_sell_instruction_accounts(token_info, user)
|
||||
|
||||
return [
|
||||
accounts_info["mint"],
|
||||
accounts_info["bonding_curve"],
|
||||
accounts_info["associated_bonding_curve"],
|
||||
accounts_info["user_token_account"],
|
||||
accounts_info["fee"],
|
||||
accounts_info["creator_vault"],
|
||||
accounts_info["pool_state"],
|
||||
accounts_info["user_base_token"],
|
||||
accounts_info["base_vault"],
|
||||
accounts_info["quote_vault"],
|
||||
token_info.mint,
|
||||
SystemAddresses.SOL_MINT,
|
||||
accounts_info["program"],
|
||||
]
|
||||
|
||||
def _generate_wsol_seed(self, user: Pubkey) -> str:
|
||||
"""Generate a unique seed for WSOL account creation.
|
||||
|
||||
Args:
|
||||
user: User's wallet address
|
||||
|
||||
Returns:
|
||||
Unique seed string for WSOL account
|
||||
"""
|
||||
# Generate a unique seed based on timestamp and user pubkey
|
||||
seed_data = f"{int(time.time())}{user!s}"
|
||||
return hashlib.sha256(seed_data.encode()).hexdigest()[:32]
|
||||
|
||||
def _create_initialize_account_instruction(
|
||||
self,
|
||||
account: Pubkey,
|
||||
mint: Pubkey,
|
||||
owner: Pubkey
|
||||
) -> Instruction:
|
||||
"""Create an InitializeAccount instruction for the Token Program.
|
||||
|
||||
Args:
|
||||
account: The account to initialize
|
||||
mint: The token mint
|
||||
owner: The account owner
|
||||
|
||||
Returns:
|
||||
Instruction for initializing the account
|
||||
"""
|
||||
accounts = [
|
||||
AccountMeta(pubkey=account, is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=mint, is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=owner, is_signer=False, is_writable=False),
|
||||
AccountMeta(pubkey=SystemAddresses.RENT, is_signer=False, is_writable=False),
|
||||
]
|
||||
|
||||
# InitializeAccount instruction discriminator (instruction 1 in Token Program)
|
||||
data = bytes([1])
|
||||
|
||||
return Instruction(
|
||||
program_id=SystemAddresses.TOKEN_PROGRAM,
|
||||
data=data,
|
||||
accounts=accounts
|
||||
)
|
||||
|
||||
def _create_close_account_instruction(
|
||||
self,
|
||||
account: Pubkey,
|
||||
destination: Pubkey,
|
||||
owner: Pubkey
|
||||
) -> Instruction:
|
||||
"""Create a CloseAccount instruction for the Token Program.
|
||||
|
||||
Args:
|
||||
account: The account to close
|
||||
destination: Where to send the remaining lamports
|
||||
owner: The account owner (must sign)
|
||||
|
||||
Returns:
|
||||
Instruction for closing the account
|
||||
"""
|
||||
accounts = [
|
||||
AccountMeta(pubkey=account, is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=destination, is_signer=False, is_writable=True),
|
||||
AccountMeta(pubkey=owner, is_signer=True, is_writable=False),
|
||||
]
|
||||
|
||||
# CloseAccount instruction discriminator (instruction 9 in Token Program)
|
||||
data = bytes([9])
|
||||
|
||||
return Instruction(
|
||||
program_id=SystemAddresses.TOKEN_PROGRAM,
|
||||
data=data,
|
||||
accounts=accounts
|
||||
)
|
||||
|
||||
def calculate_token_amount_raw(self, token_amount_decimal: float) -> int:
|
||||
"""Convert decimal token amount to raw token units.
|
||||
|
||||
|
||||
@@ -1,2 +1,4 @@
|
||||
{"timestamp": "2025-04-24T20:30:13.087092", "action": "buy", "token_address": "DWMUmRQUZPCBA1gwdDxTJuz6JHnQkREiWMyQpsKWGp9v", "symbol": "U8", "price": 5e-06, "amount": 20, "tx_hash": "3JvdfCep45PUB6rCcH4dB2NuwvFP8n67SCUxqJMt4MuN5ekHYc6J27aCUfwNUK3hh5rSyKNYAWXya5vQAT2qQivB"}
|
||||
{"timestamp": "2025-04-24T20:30:32.759177", "action": "sell", "token_address": "DWMUmRQUZPCBA1gwdDxTJuz6JHnQkREiWMyQpsKWGp9v", "symbol": "U8", "price": 3.805530050663904e-08, "amount": 20.0, "tx_hash": "5cveLfU7XhPNCPMCZfTXyugJpmAQNmi7zr81PSqs8DsP1T2swYFjJwaB5hNSf3kFPfRzgzd7QZBVaZLd5MqsJevB"}
|
||||
{"timestamp": "2025-08-02T15:37:04.403139", "action": "buy", "platform": "lets_bonk", "token_address": "7o5FtYXxpX6sqtcJJ3ES4DiWt4C9HnHzKuHrZPpjbonk", "symbol": "pants", "price": 5e-06, "amount": 20, "tx_hash": "26Uu4rZ1PcnzioHwWAh3Reca4MMNZjgiQbmihjisiurpv4xcHFtvSptZoV3zUkS5bdqZ4zpLeGb46J4bWyczu6FY"}
|
||||
{"timestamp": "2025-08-02T15:37:21.984944", "action": "sell", "platform": "lets_bonk", "token_address": "7o5FtYXxpX6sqtcJJ3ES4DiWt4C9HnHzKuHrZPpjbonk", "symbol": "pants", "price": 2.7959121193874663e-08, "amount": 3712.914779, "tx_hash": "5zXxjxHZuWXxGih1Aca6HoFkybiyHT4jPghhXCg3NbkyD3nuzzaJtmjg4mnoEQDeTn64b1cUZMawhmYbeq3cwjfj"}
|
||||
|
||||
Reference in New Issue
Block a user