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29 lines
1.6 KiB
JavaScript
29 lines
1.6 KiB
JavaScript
const ethJsRpcSlug = 'Error: [ethjs-rpc] rpc error with payload '
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const errorLabelPrefix = 'Error: '
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module.exports = extractEthjsErrorMessage
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/**
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* Extracts the important part of an ethjs-rpc error message. If the passed error is not an isEthjsRpcError, the error
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* is returned unchanged.
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*
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* @param {string} errorMessage The error message to parse
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* @returns {string} Returns an error message, either the same as was passed, or the ending message portion of an isEthjsRpcError
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*
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* @example
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* // returns 'Transaction Failed: replacement transaction underpriced'
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* extractEthjsErrorMessage(`Error: [ethjs-rpc] rpc error with payload {"id":3947817945380,"jsonrpc":"2.0","params":["0xf8eb8208708477359400830398539406012c8cf97bead5deae237070f9587f8e7a266d80b8843d7d3f5a0000000000000000000000000000000000000000000000000000000000081d1a000000000000000000000000000000000000000000000000001ff973cafa800000000000000000000000000000000000000000000000000000038d7ea4c68000000000000000000000000000000000000000000000000000000000000003f48025a04c32a9b630e0d9e7ff361562d850c86b7a884908135956a7e4a336fa0300d19ca06830776423f25218e8d19b267161db526e66895567147015b1f3fc47aef9a3c7"],"method":"eth_sendRawTransaction"} Error: replacement transaction underpriced`)
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*
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*/
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function extractEthjsErrorMessage (errorMessage) {
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const isEthjsRpcError = errorMessage.includes(ethJsRpcSlug)
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if (isEthjsRpcError) {
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const payloadAndError = errorMessage.slice(ethJsRpcSlug.length)
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const originalError = payloadAndError.slice(payloadAndError.indexOf(errorLabelPrefix) + errorLabelPrefix.length)
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return originalError
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} else {
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return errorMessage
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}
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}
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