70 lines
2.0 KiB
TypeScript
70 lines
2.0 KiB
TypeScript
import { EncodeObject } from "@cosmjs/proto-signing";
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import { DbTransaction } from "../types";
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import { MsgCodecs, MsgTypeUrl, MsgTypeUrls } from "../types/txMsg";
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const gasOfMsg = (msgType: MsgTypeUrl): number => {
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switch (msgType) {
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case MsgTypeUrls.Send:
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return 100_000;
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case MsgTypeUrls.SetWithdrawAddress:
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return 100_000;
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case MsgTypeUrls.WithdrawDelegatorReward:
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return 100_000;
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case MsgTypeUrls.BeginRedelegate:
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return 150_000;
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case MsgTypeUrls.Delegate:
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return 150_000;
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case MsgTypeUrls.Undelegate:
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return 150_000;
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case MsgTypeUrls.CreateVestingAccount:
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return 100_000;
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case MsgTypeUrls.Transfer:
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return 180_000;
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default:
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throw new Error("Unknown msg type");
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}
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};
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export const gasOfTx = (msgTypes: readonly MsgTypeUrl[]): number => {
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const txFlatGas = 100_000;
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const totalTxGas = msgTypes.reduce((acc, msgType) => acc + gasOfMsg(msgType), txFlatGas);
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return totalTxGas;
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};
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export const isKnownMsgTypeUrl = (typeUrl: string): typeUrl is MsgTypeUrl =>
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Object.values(MsgTypeUrls).includes(typeUrl as MsgTypeUrl);
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export const exportMsgToJson = (msg: EncodeObject): EncodeObject => {
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if (isKnownMsgTypeUrl(msg.typeUrl)) {
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return { ...msg, value: MsgCodecs[msg.typeUrl].toJSON(msg.value) };
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}
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throw new Error("Unknown msg type");
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};
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const importMsgFromJson = (msg: EncodeObject): EncodeObject => {
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if (isKnownMsgTypeUrl(msg.typeUrl)) {
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const parsedValue = MsgCodecs[msg.typeUrl].fromJSON(msg.value);
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return { ...msg, value: parsedValue };
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}
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throw new Error("Unknown msg type");
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};
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export const dbTxFromJson = (txJson: string): DbTransaction | null => {
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try {
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const dbTx: DbTransaction = JSON.parse(txJson);
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dbTx.msgs = dbTx.msgs.map(importMsgFromJson);
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return dbTx;
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} catch (error) {
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if (error instanceof Error) {
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console.error(error.message);
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} else {
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console.error("Error when parsing tx JSON from DB");
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}
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return null;
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}
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};
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