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fix asset detection (#6049)

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This commit is contained in:
Bruno Barbieri 2019-01-22 13:23:11 -05:00 committed by Dan Finlay
parent e21dfd1862
commit 2cfea0b788
3 changed files with 45 additions and 7 deletions
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20
app/scripts/controllers/detect-tokens.js
View File

@ -5,7 +5,8 @@ const { MAINNET } = require('./network/enums')
// By default, poll every 3 minutes
const DEFAULT_INTERVAL = 180 * 1000
const ERC20_ABI = [{'constant': true, 'inputs': [{'name': '_owner', 'type': 'address'}], 'name': 'balanceOf', 'outputs': [{'name': 'balance', 'type': 'uint256'}], 'payable': false, 'type': 'function'}]
const SINGLE_CALL_BALANCES_ABI = require('single-call-balance-checker-abi')
const SINGLE_CALL_BALANCES_ADDRESS = '0xb1f8e55c7f64d203c1400b9d8555d050f94adf39'
/**
* A controller that polls for token exchange
* rates based on a user's current token list
@ -30,12 +31,27 @@ class DetectTokensController {
async detectNewTokens () {
if (!this.isActive) { return }
if (this._network.store.getState().provider.type !== MAINNET) { return }
const tokensToDetect = []
this.web3.setProvider(this._network._provider)
for (const contractAddress in contracts) {
if (contracts[contractAddress].erc20 && !(this.tokenAddresses.includes(contractAddress.toLowerCase()))) {
this.detectTokenBalance(contractAddress)
tokensToDetect.push(contractAddress)
}
}
const ethContract = this.web3.eth.contract(SINGLE_CALL_BALANCES_ABI).at(SINGLE_CALL_BALANCES_ADDRESS)
ethContract.balances([this.selectedAddress], tokensToDetect, (error, result) => {
if (error) {
warn(`MetaMask - DetectTokensController single call balance fetch failed`, error)
return
}
tokensToDetect.forEach((tokenAddress, index) => {
const balance = result[index]
if (!balance.isZero()) {
this._preferences.addToken(tokenAddress, contracts[tokenAddress].symbol, contracts[tokenAddress].decimals)
}
})
})
}
/**

31
package-lock.json generated
View File

@ -9793,12 +9793,13 @@
"resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
"integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
"requires": {
"ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#2863c40e0982acfc0b7163f0285d4c56427c7799",
"ethereumjs-util": "^5.1.1"
},
"dependencies": {
"ethereumjs-abi": {
"version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#2863c40e0982acfc0b7163f0285d4c56427c7799",
"from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#2863c40e0982acfc0b7163f0285d4c56427c7799",
"from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
"requires": {
"bn.js": "^4.10.0",
"ethereumjs-util": "^5.0.0"
@ -9882,12 +9883,13 @@
"resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
"integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
"requires": {
"ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#2863c40e0982acfc0b7163f0285d4c56427c7799",
"ethereumjs-util": "^5.1.1"
},
"dependencies": {
"ethereumjs-abi": {
"version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#2863c40e0982acfc0b7163f0285d4c56427c7799",
"from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#2863c40e0982acfc0b7163f0285d4c56427c7799",
"from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
"requires": {
"bn.js": "^4.10.0",
"ethereumjs-util": "^5.0.0"
@ -10059,12 +10061,14 @@
"integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
"dev": true,
"requires": {
"ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#2863c40e0982acfc0b7163f0285d4c56427c7799",
"ethereumjs-util": "^5.1.1"
},
"dependencies": {
"ethereumjs-abi": {
"version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#2863c40e0982acfc0b7163f0285d4c56427c7799",
"from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#2863c40e0982acfc0b7163f0285d4c56427c7799",
"from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
"dev": true,
"requires": {
"bn.js": "^4.10.0",
"ethereumjs-util": "^5.0.0"
@ -10669,12 +10673,13 @@
"resolved": "https://registry.npmjs.org/eth-sig-util/-/eth-sig-util-1.4.2.tgz",
"integrity": "sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=",
"requires": {
"ethereumjs-abi": "git+https://github.com/ethereumjs/ethereumjs-abi.git#2863c40e0982acfc0b7163f0285d4c56427c7799",
"ethereumjs-util": "^5.1.1"
},
"dependencies": {
"ethereumjs-abi": {
"version": "git+https://github.com/ethereumjs/ethereumjs-abi.git#2863c40e0982acfc0b7163f0285d4c56427c7799",
"from": "git+https://github.com/ethereumjs/ethereumjs-abi.git#2863c40e0982acfc0b7163f0285d4c56427c7799",
"from": "git+https://github.com/ethereumjs/ethereumjs-abi.git",
"requires": {
"bn.js": "^4.10.0",
"ethereumjs-util": "^5.0.0"
@ -18914,11 +18919,21 @@
"websocket": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2"
},
"dependencies": {
"debug": {
"version": "2.6.9",
"resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
"integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
"dev": true,
"requires": {
"ms": "2.0.0"
}
},
"websocket": {
"version": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
"from": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
"dev": true,
"requires": {
"debug": "^2.2.0",
"nan": "^2.3.3",
"typedarray-to-buffer": "^3.1.2",
"yaeti": "^0.0.6"
@ -34115,6 +34130,11 @@
"integrity": "sha1-c0TLuLbib7J9ZrL8hvn21Zl1IcY=",
"dev": true
},
"single-call-balance-checker-abi": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/single-call-balance-checker-abi/-/single-call-balance-checker-abi-1.0.0.tgz",
"integrity": "sha512-T5fRBJHmGEMe76JFGB36gcZnOh1ip2S7Qsp7cwmwrfMRjadxTe02zJHtXERpnQf2yvSqNWRxvae5f6e8v4rhng=="
},
"sinon": {
"version": "5.0.0",
"resolved": "https://registry.npmjs.org/sinon/-/sinon-5.0.0.tgz",
@ -38327,6 +38347,7 @@
"resolved": "https://registry.npmjs.org/web3/-/web3-0.20.3.tgz",
"integrity": "sha1-yqRDc9yIFayHZ73ba6cwc5ZMqos=",
"requires": {
"bignumber.js": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
"crypto-js": "^3.1.4",
"utf8": "^2.1.1",
"xhr2": "*",
@ -38335,7 +38356,7 @@
"dependencies": {
"bignumber.js": {
"version": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
"from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934"
"from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git"
}
}
},

1
package.json
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@ -210,6 +210,7 @@
"semaphore": "^1.0.5",
"semver": "^5.4.1",
"shallow-copy": "0.0.1",
"single-call-balance-checker-abi": "^1.0.0",
"sw-controller": "^1.0.3",
"sw-stream": "^2.0.2",
"swappable-obj-proxy": "^1.1.0",