76 lines
2.0 KiB
Go
76 lines
2.0 KiB
Go
package rest
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import (
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"log"
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"net/http"
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"github.com/cosmos/cosmos-sdk/client/context"
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"github.com/cosmos/cosmos-sdk/client/flags"
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"github.com/cosmos/cosmos-sdk/client/utils"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/types/rest"
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"github.com/cosmos/cosmos-sdk/x/auth"
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authtxb "github.com/cosmos/cosmos-sdk/x/auth/client/txbuilder"
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)
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//-----------------------------------------------------------------------------
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// Building / Sending utilities
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// WriteGenerateStdTxResponse writes response for the generate only mode.
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func WriteGenerateStdTxResponse(w http.ResponseWriter, cdc *codec.Codec,
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cliCtx context.CLIContext, br rest.BaseReq, msgs []sdk.Msg) {
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gasAdj, ok := rest.ParseFloat64OrReturnBadRequest(w, br.GasAdjustment, flags.DefaultGasAdjustment)
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if !ok {
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return
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}
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simAndExec, gas, err := flags.ParseGas(br.Gas)
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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txBldr := authtxb.NewTxBuilder(
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utils.GetTxEncoder(cdc), br.AccountNumber, br.Sequence, gas, gasAdj,
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br.Simulate, br.ChainID, br.Memo, br.Fees, br.GasPrices,
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)
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if br.Simulate || simAndExec {
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if gasAdj < 0 {
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rest.WriteErrorResponse(w, http.StatusBadRequest, errInvalidGasAdjustment.Error())
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return
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}
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txBldr, err = utils.EnrichWithGas(txBldr, cliCtx, msgs)
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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return
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}
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if br.Simulate {
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rest.WriteSimulationResponse(w, cdc, txBldr.Gas())
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return
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}
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}
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stdMsg, err := txBldr.BuildSignMsg(msgs)
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusBadRequest, err.Error())
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return
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}
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output, err := cdc.MarshalJSON(auth.NewStdTx(stdMsg.Msgs, stdMsg.Fee, nil, stdMsg.Memo))
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if err != nil {
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rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
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return
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}
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w.Header().Set("Content-Type", "application/json")
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if _, err := w.Write(output); err != nil {
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log.Printf("could not write response: %v", err)
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}
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return
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}
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