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fix EncodeTxBinary

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This commit is contained in:
thloyi
2026-04-20 15:09:42 +08:00
parent 7dfe003e5b
commit 51f1511c8f
3 changed files with 94 additions and 10 deletions
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61
tx_binary_test.go
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@@ -293,6 +293,67 @@ func TestTxBinaryAcceptsKnownEventEnums(t *testing.T) {
}
}
func TestTxBinaryPreservesFractionalReserves(t *testing.T) {
tx := &Tx{
Signer: mustPubKey("So11111111111111111111111111111111111111112"),
Block: 1,
BlockIndex: 1,
CuFee: decimal.NewFromInt(1),
CUPrice: decimal.RequireFromString("0.000001"),
BeforeSolBalance: decimal.RequireFromString("1.000000000"),
AfterSOLBalance: decimal.RequireFromString("0.900000000"),
ComputeUnitsConsumed: 1,
CuLimit: 1,
Swaps: []Swap{
{
Program: SolProgramMeteoraPools,
Event: TxEventAddLiquidity,
Pool: mustPubKey("11111111111111111111111111111111"),
BaseMint: mustPubKey("3wyAj7RtG72wM1Wv9DkYfL7RAx9X3Jx1sC6E6mN4jWeL"),
QuoteMint: solana.WrappedSol,
BaseTokenProgram: solana.TokenProgramID,
QuoteTokenProgram: solana.TokenProgramID,
Creator: mustPubKey("BPFLoader1111111111111111111111111111111111"),
BaseMintDecimals: 6,
QuoteMintDecimals: 9,
User: mustPubKey("SysvarRent111111111111111111111111111111111"),
BaseAmount: decimal.NewFromInt(10),
QuoteAmount: decimal.NewFromInt(20),
SwapMode: SwapModeExactIn,
FixedAmount: decimal.NewFromInt(20),
FixedAmountSide: SwapAmountSideQuote,
FixedMint: solana.WrappedSol,
LimitAmountType: SwapLimitTypeMinOut,
LimitAmount: decimal.NewFromInt(9),
LimitAmountSide: SwapAmountSideBase,
LimitMint: mustPubKey("3wyAj7RtG72wM1Wv9DkYfL7RAx9X3Jx1sC6E6mN4jWeL"),
ActualLimitAmount: decimal.NewFromInt(10),
ActualLimitAmountSide: SwapAmountSideBase,
BaseReserve: decimal.RequireFromString("123.4"),
QuoteReserve: decimal.RequireFromString("710079483.625409498"),
AfterSOLBalance: decimal.RequireFromString("0.800000000"),
},
},
}
encoded, err := EncodeTxBinary(tx)
if err != nil {
t.Fatalf("EncodeTxBinary() error = %v", err)
}
decoded, err := DecodeTxBinary(encoded)
if err != nil {
t.Fatalf("DecodeTxBinary() error = %v", err)
}
if got := decoded.Swaps[0].BaseReserve.String(); got != "123.4" {
t.Fatalf("BaseReserve = %s, want 123.4", got)
}
diff := decoded.Swaps[0].QuoteReserve.Sub(decimal.RequireFromString("710079483.625409498")).Abs()
if diff.GreaterThan(decimal.RequireFromString("0.0000001")) {
t.Fatalf("QuoteReserve diff = %s, want <= 0.0000001", diff)
}
}
func TestTxsBinaryRoundTripWithSharedAddressTable(t *testing.T) {
tx1 := Tx{
Signer: mustPubKey("So11111111111111111111111111111111111111112"),