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50 lines
1021 B
50 lines
1021 B
import { ethErrors, serializeError } from 'eth-rpc-errors';
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const createMetaRPCHandler = (api, outStream) => {
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return async (data) => {
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if (outStream._writableState.ended) {
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return;
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}
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if (!api[data.method]) {
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outStream.write({
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jsonrpc: '2.0',
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error: ethErrors.rpc.methodNotFound({
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message: `${data.method} not found`,
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}),
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id: data.id,
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});
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return;
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}
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let result;
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let error;
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try {
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result = await api[data.method](...data.params);
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} catch (err) {
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error = err;
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}
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if (outStream._writableState.ended) {
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if (error) {
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console.error(error);
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}
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return;
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}
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if (error) {
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outStream.write({
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jsonrpc: '2.0',
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error: serializeError(error, { shouldIncludeStack: true }),
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id: data.id,
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});
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} else {
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outStream.write({
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jsonrpc: '2.0',
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result,
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id: data.id,
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});
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}
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};
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};
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export default createMetaRPCHandler;
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