swap amount input

This commit is contained in:
thloyi
2026-04-16 14:24:14 +08:00
parent ab0e87a48a
commit e761fd6f84
29 changed files with 1542 additions and 214 deletions

View File

@@ -15,6 +15,11 @@ type metaoraPoolInitializePoolData struct {
TokenBAmount uint64 `json:"tokenBAmount"`
}
type metaoraPoolSwapArgs struct {
InAmount uint64
MinimumOutAmount uint64
}
var (
meteoraVaultProgram = solana.MustPublicKeyFromBase58("24Uqj9JCLxUeoC3hGfh5W3s9FM9uCHDS2SG3LYwBpyTi")
meteoraVaultDepositDiscriminator = []byte{0xf2, 0x23, 0xc6, 0x89, 0x52, 0xe1, 0xf2, 0xb6}
@@ -726,6 +731,10 @@ func metaoraPoolRemoveLiquidity(tx *Tx, instruction Instruction, innerInstructio
}
func metaoraPoolSwap(tx *Tx, instruction Instruction, innerInstructions InnerInstructions, offset [2]uint) ([]Swap, [2]uint, error) {
var args metaoraPoolSwapArgs
if err := agbinary.NewBorshDecoder(instruction.Data[8:]).Decode(&args); err != nil {
return nil, increaseOffset(offset), fmt.Errorf("failed to decode meteora pools swap args: %w", err)
}
pool := tx.rawTx.accountList[instruction.Accounts[0]]
payer := tx.rawTx.accountList[instruction.Accounts[12]]
@@ -874,5 +883,10 @@ func metaoraPoolSwap(tx *Tx, instruction Instruction, innerInstructions InnerIns
EntryContract: entryContract,
},
}
swaps[0].SetSwapAmountInfo(
SwapModeExactIn,
decimal.NewFromUint64(args.InAmount),
decimal.NewFromUint64(args.MinimumOutAmount),
)
return swaps, offset, nil
}