forked from cerc-io/laconicd-deprecated
rpc: support query historical state for GetTransactionCount
(#241)
Closes #240
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parent
623863231b
commit
d0b890b794
@ -5,18 +5,21 @@ import (
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"context"
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"fmt"
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"math/big"
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"strconv"
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"strings"
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"github.com/gogo/protobuf/jsonpb"
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"github.com/pkg/errors"
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"github.com/spf13/viper"
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log "github.com/xlab/suplog"
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"google.golang.org/grpc/metadata"
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"github.com/cosmos/cosmos-sdk/client"
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"github.com/cosmos/cosmos-sdk/client/flags"
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codectypes "github.com/cosmos/cosmos-sdk/codec/types"
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"github.com/cosmos/cosmos-sdk/crypto/keyring"
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sdk "github.com/cosmos/cosmos-sdk/types"
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grpctypes "github.com/cosmos/cosmos-sdk/types/grpc"
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authtx "github.com/cosmos/cosmos-sdk/x/auth/tx"
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authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
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@ -257,7 +260,7 @@ func (e *PublicAPI) GetTransactionCount(address common.Address, blockNum rpctype
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}
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includePending := blockNum == rpctypes.EthPendingBlockNumber
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nonce, err := getAccountNonce(e.clientCtx, e.backend, address, includePending, e.logger)
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nonce, err := e.getAccountNonce(address, includePending, blockNum.TmHeight(), e.logger)
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if err != nil {
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return nil, err
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}
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@ -582,7 +585,7 @@ func (e *PublicAPI) doCall(
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}
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includePending := blockNr == rpctypes.EthPendingBlockNumber
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seq, err := getAccountNonce(e.clientCtx, e.backend, *args.From, includePending, e.logger)
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seq, err := e.getAccountNonce(*args.From, includePending, blockNr.TmHeight(), e.logger)
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if err != nil {
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return nil, err
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}
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@ -1079,7 +1082,7 @@ func (e *PublicAPI) setTxDefaults(args rpctypes.SendTxArgs) (rpctypes.SendTxArgs
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if args.Nonce == nil {
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// get the nonce from the account retriever
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// ignore error in case tge account doesn't exist yet
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nonce, _ := getAccountNonce(e.clientCtx, e.backend, args.From, true, e.logger)
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nonce, _ := e.getAccountNonce(args.From, true, nil, e.logger)
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args.Nonce = (*hexutil.Uint64)(&nonce)
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}
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@ -1137,11 +1140,22 @@ func (e *PublicAPI) setTxDefaults(args rpctypes.SendTxArgs) (rpctypes.SendTxArgs
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// If the pending value is true, it will iterate over the mempool (pending)
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// txs in order to compute and return the pending tx sequence.
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// Todo: include the ability to specify a blockNumber
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func getAccountNonce(ctx client.Context, backend backend.Backend, accAddr common.Address, pending bool, logger log.Logger) (uint64, error) {
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_, nonce, err := ctx.AccountRetriever.GetAccountNumberSequence(ctx, accAddr.Bytes())
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func (e *PublicAPI) getAccountNonce(accAddr common.Address, pending bool, height *int64, logger log.Logger) (uint64, error) {
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ctx := e.ctx
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if height != nil {
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ctx = metadata.AppendToOutgoingContext(e.ctx, grpctypes.GRPCBlockHeightHeader, strconv.FormatInt(*height, 10))
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}
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queryClient := authtypes.NewQueryClient(e.clientCtx)
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res, err := queryClient.Account(ctx, &authtypes.QueryAccountRequest{Address: sdk.AccAddress(accAddr.Bytes()).String()})
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if err != nil {
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return 0, err
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}
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var acc authtypes.AccountI
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if err := e.clientCtx.InterfaceRegistry.UnpackAny(res.Account, &acc); err != nil {
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return 0, err
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}
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nonce := acc.GetSequence()
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if !pending {
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return nonce, nil
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@ -1149,7 +1163,7 @@ func getAccountNonce(ctx client.Context, backend backend.Backend, accAddr common
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// the account retriever doesn't include the uncommitted transactions on the nonce so we need to
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// to manually add them.
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pendingTxs, err := backend.PendingTransactions()
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pendingTxs, err := e.backend.PendingTransactions()
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if err != nil {
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logger.Errorln("fails to fetch pending transactions")
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return nonce, nil
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