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feat(pumpswap): update pool account to writable for buy/sell instr #146

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Merged
smypmsa merged 1 commit into from
Nov 4, 2025
Merged

feat(pumpswap): update pool account to writable for buy/sell instr #146

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9 changes: 6 additions & 3 deletions idl/pump_swap_idl.json
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Original file line number Diff line number Diff line change
Expand Up @@ -302,7 +302,8 @@
],
"accounts": [
{
"name": "pool"
"name": "pool",
"writable": true
},
{
"name": "user",
Expand Down Expand Up @@ -730,7 +731,8 @@
],
"accounts": [
{
"name": "pool"
"name": "pool",
"writable": true
},
{
"name": "user",
Expand Down Expand Up @@ -2465,7 +2467,8 @@
],
"accounts": [
{
"name": "pool"
"name": "pool",
"writable": true
},
{
"name": "user",
Expand Down
3 changes: 2 additions & 1 deletion learning-examples/pumpswap/manual_buy_pumpswap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -318,7 +318,7 @@ async def buy_pump_swap(

# Define all accounts needed for the buy instruction
accounts = [
AccountMeta(pubkey=pump_fun_amm_market, is_signer=False, is_writable=False),
AccountMeta(pubkey=pump_fun_amm_market, is_signer=False, is_writable=True),
AccountMeta(pubkey=payer.pubkey(), is_signer=True, is_writable=True),
AccountMeta(pubkey=PUMP_SWAP_GLOBAL_CONFIG, is_signer=False, is_writable=False),
AccountMeta(pubkey=base_mint, is_signer=False, is_writable=False),
Expand Down Expand Up @@ -365,6 +365,7 @@ async def buy_pump_swap(
BUY_DISCRIMINATOR
+ struct.pack("<Q", base_amount_out)
+ struct.pack("<Q", max_sol_input)
+ struct.pack("<B", 1) # track_volume: 1 = true (enable volume tracking)
)

compute_limit_ix = set_compute_unit_limit(COMPUTE_UNIT_BUDGET)
Expand Down
2 changes: 1 addition & 1 deletion learning-examples/pumpswap/manual_sell_pumpswap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -308,7 +308,7 @@ async def sell_pump_swap(

# Define all accounts needed for the sell instruction
accounts = [
AccountMeta(pubkey=pump_fun_amm_market, is_signer=False, is_writable=False),
AccountMeta(pubkey=pump_fun_amm_market, is_signer=False, is_writable=True),
AccountMeta(pubkey=payer.pubkey(), is_signer=True, is_writable=True),
AccountMeta(pubkey=PUMP_SWAP_GLOBAL_CONFIG, is_signer=False, is_writable=False),
AccountMeta(pubkey=base_mint, is_signer=False, is_writable=False),
Expand Down