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fixed big int reader

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This commit is contained in:
Stephan D
2025-12-24 03:15:12 +01:00
parent 76204822e7
commit fe73b3078a
3 changed files with 24 additions and 6 deletions
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10
api/gateway/chain/internal/service/gateway/commands/transfer/fee.go
View File

@@ -199,11 +199,17 @@ func erc20Decimals(ctx context.Context, client *rpc.Client, token common.Address
if err := client.CallContext(ctx, &hexResp, "eth_call", call, "latest"); err != nil { if err := client.CallContext(ctx, &hexResp, "eth_call", call, "latest"); err != nil {
return 0, merrors.Internal("decimals call failed: " + err.Error()) return 0, merrors.Internal("decimals call failed: " + err.Error())
} }
val, err := hexutil.DecodeUint64(hexResp) val, err := hexutil.DecodeBig(hexResp)
if err != nil { if err != nil {
return 0, merrors.Internal("decimals decode failed: " + err.Error()) return 0, merrors.Internal("decimals decode failed: " + err.Error())
} }
return uint8(val), nil if val == nil {
return 0, merrors.Internal("decimals decode failed: empty response")
}
if val.BitLen() > 8 {
return 0, merrors.Internal("decimals decode failed: value out of range")
}
return uint8(val.Uint64()), nil
} }
func toBaseUnits(amount string, decimals uint8) (*big.Int, error) { func toBaseUnits(amount string, decimals uint8) (*big.Int, error) {

10
api/gateway/chain/internal/service/gateway/commands/wallet/onchain_balance.go
View File

@@ -104,11 +104,17 @@ func readDecimals(ctx context.Context, client *rpc.Client, token string) (uint8,
if err := client.CallContext(ctx, &hexResp, "eth_call", call, "latest"); err != nil { if err := client.CallContext(ctx, &hexResp, "eth_call", call, "latest"); err != nil {
return 0, merrors.Internal("decimals call failed: " + err.Error()) return 0, merrors.Internal("decimals call failed: " + err.Error())
} }
val, err := hexutil.DecodeUint64(hexResp) val, err := hexutil.DecodeBig(hexResp)
if err != nil { if err != nil {
return 0, merrors.Internal("decimals decode failed: " + err.Error()) return 0, merrors.Internal("decimals decode failed: " + err.Error())
} }
return uint8(val), nil if val == nil {
return 0, merrors.Internal("decimals decode failed: empty response")
}
if val.BitLen() > 8 {
return 0, merrors.Internal("decimals decode failed: value out of range")
}
return uint8(val.Uint64()), nil
} }
func readBalanceOf(ctx context.Context, client *rpc.Client, token string, wallet string) (*big.Int, error) { func readBalanceOf(ctx context.Context, client *rpc.Client, token string, wallet string) (*big.Int, error) {

10
api/gateway/chain/internal/service/gateway/executor.go
View File

@@ -315,11 +315,17 @@ func erc20Decimals(ctx context.Context, client *rpc.Client, token common.Address
if err := client.CallContext(ctx, &hexResp, "eth_call", call, "latest"); err != nil { if err := client.CallContext(ctx, &hexResp, "eth_call", call, "latest"); err != nil {
return 0, executorInternal("decimals call failed", err) return 0, executorInternal("decimals call failed", err)
} }
val, err := hexutil.DecodeUint64(hexResp) val, err := hexutil.DecodeBig(hexResp)
if err != nil { if err != nil {
return 0, executorInternal("decimals decode failed", err) return 0, executorInternal("decimals decode failed", err)
} }
return uint8(val), nil if val == nil {
return 0, executorInternal("decimals decode failed", errors.New("empty response"))
}
if val.BitLen() > 8 {
return 0, executorInternal("decimals decode failed", errors.New("value out of range"))
}
return uint8(val.Uint64()), nil
} }
func toBaseUnits(amount string, decimals uint8) (*big.Int, error) { func toBaseUnits(amount string, decimals uint8) (*big.Int, error) {