12903998428

Committed 14 Jan 2025 12:39PM UTC coverage: 49.574% (+0.2%) from 49.344%

Build # 12903998428

Build Type

push

github

Committed by

sirpy

Commit Message

fix: remove unused

Run Details

579 of 1453 branches covered (39.85%)

Branch coverage included in aggregate %.

1863 of 3473 relevant lines covered (53.64%)

8.48 hits per line

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70.59

/src/server/utils/eth.js

import Accounts from 'web3-eth-accounts'
import * as ethers from 'ethers'
import { toChecksumAddress } from 'web3-utils'
import { verifyMessage } from '@ambire/signature-validator'
import { messageContains } from './exception'
import { mustache } from '../utils/string'

export const FV_IDENTIFIER_MSG2 =
  mustache(`Sign this message to request verifying your account {account} and to create your own secret unique identifier for your anonymized record.
You can use this identifier in the future to delete this anonymized record.
WARNING: do not sign this message unless you trust the website/application requesting this signature.`)

const accounts = new Accounts()

const is6492Sig = signature => {
  return signature.endsWith('6492649264926492649264926492649264926492649264926492649264926492')
}

export const extractSignature = signature => {
  if (is6492Sig(signature)) {
    const [, , erc1271Signature] = ethers.utils.defaultAbiCoder.decode(['address', 'bytes', 'bytes'], signature)
    return erc1271Signature
  }
  return signature
}

export const recoverPublickey = (signature, msg, nonce = '') => {
  const publicKey = accounts.recover(String(msg) + String(nonce), signature).toLowerCase()

  return publicKey
}

export const verifySignature = async (message, signature) => {
  try {
    // recoverPublickey() also could throw so we're wrapping its call to try block
    const recovered = recoverPublickey(signature, message, '')

    if (recovered.substr(2) !== message.toLowerCase()) {
      throw new Error("Public key doesn't matches")
    }

    return recovered
  } catch (exception) {
    exception.message = `SigUtil unable to recover the message signer`
    throw exception
  }
}

export const verifyIdentifier = async (fvsig, gdAddress, chainId = 42220) => {
  // check v2, v2 identifier is expected to be the whole signature
  if (fvsig.length < 42) {
    return
  }

  const fuseProvider = new ethers.providers.JsonRpcProvider('https://rpc.fuse.io')
  const celoProvider = new ethers.providers.JsonRpcProvider('https://forno.celo.org')
  const xdcProvider = new ethers.providers.JsonRpcProvider('https://rpc.xdc.network')

  let provider = celoProvider
  switch (String(chainId)) {
    case '42220':
      provider = celoProvider
      break
    case '122':
      provider = fuseProvider
      break
    case '50':
      provider = xdcProvider
      break
    default:
      break
    // log.warn('verifyIdentifier unsupported chainId defaulting to Celo', chainId)
  }
  const verifyResult = await verifyMessage({
    provider,
    signer: toChecksumAddress(gdAddress),
    signature: fvsig,
    message: FV_IDENTIFIER_MSG2({ account: toChecksumAddress(gdAddress) })
  })

  if (!verifyResult) {
    // returns 0 if equals
    throw new Error(`FV identifier signature verification faild`)
  }
  return verifyResult
}

/**
 * Return boolean
 * @param e Error
 * @returns boolean
 */
export const isNonceError = e => messageContains(e, 'nonce')

export const isFundsError = e => messageContains(e, 'funds')

1	import Accounts from 'web3-eth-accounts'
2	import * as ethers from 'ethers'
3	import { toChecksumAddress } from 'web3-utils'
4	import { verifyMessage } from '@ambire/signature-validator'
5	import { messageContains } from './exception'
6	import { mustache } from '../utils/string'
7
8	export const FV_IDENTIFIER_MSG2 =
9	mustache(`Sign this message to request verifying your account {account} and to create your own secret unique identifier for your anonymized record.	10✔
10	You can use this identifier in the future to delete this anonymized record.
11	WARNING: do not sign this message unless you trust the website/application requesting this signature.`)
12
13	const accounts = new Accounts()	10✔
14
15	const is6492Sig = signature => {	10✔
16	return signature.endsWith('6492649264926492649264926492649264926492649264926492649264926492')	22✔
17	}
18
19	export const extractSignature = signature => {	10✔
20	if (is6492Sig(signature)) {	22✔
21	const [, , erc1271Signature] = ethers.utils.defaultAbiCoder.decode(['address', 'bytes', 'bytes'], signature)	1✔
22	return erc1271Signature	1✔
23	}
24	return signature	21✔
25	}
26
27	export const recoverPublickey = (signature, msg, nonce = '') => {	10!
28	const publicKey = accounts.recover(String(msg) + String(nonce), signature).toLowerCase()	7✔
29
30	return publicKey	7✔
31	}
32
33	export const verifySignature = async (message, signature) => {	10✔
34	try {	×
35	// recoverPublickey() also could throw so we're wrapping its call to try block
36	const recovered = recoverPublickey(signature, message, '')	×
37
38	if (recovered.substr(2) !== message.toLowerCase()) {	×
39	throw new Error("Public key doesn't matches")	×
40	}
41
42	return recovered	×
43	} catch (exception) {
44	exception.message = `SigUtil unable to recover the message signer`	×
45	throw exception	×
46	}
47	}
48
49	export const verifyIdentifier = async (fvsig, gdAddress, chainId = 42220) => {	10✔
50	// check v2, v2 identifier is expected to be the whole signature
51	if (fvsig.length < 42) {	20✔
52	return	13✔
53	}
54
55	const fuseProvider = new ethers.providers.JsonRpcProvider('https://rpc.fuse.io')	7✔
56	const celoProvider = new ethers.providers.JsonRpcProvider('https://forno.celo.org')	7✔
57	const xdcProvider = new ethers.providers.JsonRpcProvider('https://rpc.xdc.network')	7✔
58		7!
59	let provider = celoProvider
60	switch (String(chainId)) {	7✔
61	case '42220':	7✔
62	provider = celoProvider
63	break	×
64	case '122':	×
65	provider = fuseProvider
66	break	×
67	case '50':
68	provider = xdcProvider
69	break	7✔
70	default:
71	break
72	// log.warn('verifyIdentifier unsupported chainId defaulting to Celo', chainId)
73	}
74	const verifyResult = await verifyMessage({
75	provider,
76	signer: toChecksumAddress(gdAddress),	7✔
77	signature: fvsig,
78	message: FV_IDENTIFIER_MSG2({ account: toChecksumAddress(gdAddress) })	2✔
79	})
80		5✔
81	if (!verifyResult) {
82	// returns 0 if equals
83	throw new Error(`FV identifier signature verification faild`)
84	}
85	return verifyResult
86	}
87
88	/**	10✔
89	* Return boolean
90	* @param e Error	10✔
91	* @returns boolean
92	*/
93	export const isNonceError = e => messageContains(e, 'nonce')
94
95	export const isFundsError = e => messageContains(e, 'funds')

GoodDollar / GoodServer / 12903998428

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