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| function rgbToHex(r, g, b) { | |
| if (r > 255 || g > 255 || b > 255) throw 'Invalid color component' | |
| return ((r << 16) | (g << 8) | b).toString(16) | |
| } | |
| const generateColor = src => { | |
| return new Promise((res, rej) => { | |
| let c = document.createElement('canvas') | |
| if (c.getContext) { | |
| c = c.getContext('2d') |
TrevorJTClarke
/ sc_audit_stats.csv
Last active
October 28, 2018 17:37
Smart Contract Security Audit Stats
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| Success | Warnings | Information | |
|---|---|---|---|
| 161,914 | 38,618 | 6,927 |
TrevorJTClarke
/ sc_audit_vuln.csv
Last active
October 28, 2018 17:15
Smart Contract Audit Vulnerabilities
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| Vulnerability | Count | |
|---|---|---|
| Integer Overflow | 100,635 | |
| Message CALL to External Contract | 84,964 | |
| Exception State | 8,908 | |
| Multiple CALLs | 518 | |
| DELEGATECALL to a User-Supplied Address | 458 | |
| Unchecked CALL return value | 224 | |
| Use of tx.origin | 185 | |
| Integer Underflow | 173 | |
| Ether Send | 125 |
TrevorJTClarke
/ Snapshot_4bytes
Last active
February 28, 2019 23:11
snapshot of random sampling (127M out of 400M txns):
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| Count Signature % % (without 0x) Function | |
| 222,852,719 0x 55.96% ETH TRANSFER | |
| 87,649,468 0xa9059cbb 22.01% 49.97% transfer(address,uint256) OR many_msg_babbage(bytes1) | |
| 4,265,659 0x0a19b14a 1.07% 2.43% trade(address,uint256,address,uint256,uint256,uint256,address,uint8,bytes32,bytes32,uint256) | |
| 3,935,612 0x6ea056a9 0.99% 2.24% sweep(address,uint256) | |
| 3,297,997 0xef343588 0.83% 1.88% trade(uint256[8],address[4],uint8[2],bytes32[4]) | |
| 3,247,646 0x0f2c9329 0.82% 1.85% split(address,address) | |
| 2,960,633 0x095ea7b3 0.74% 1.69% approve(address,uint256) | |
| 2,476,038 0x00000000 0.62% 1.41% - | |
| 2,470,649 0xa9b1d507 0.62% 1.41% makeWallet() |
TrevorJTClarke
/ gas-predictions.js
Created
March 20, 2019 23:08
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| axios({ | |
| method:'get', | |
| url: 'https://web3api.io/api/v1/transactions/gas/predictions', | |
| headers: { 'x-api-key': 'YOUR_API_KEY_HERE' } | |
| }).then(res => { | |
| // res data example: | |
| // { | |
| // "average": { | |
| // "gasPrice": 2000000000, | |
| // "numBlocks": 4, |
TrevorJTClarke
/ gas-percentiles.js
Created
March 20, 2019 23:13
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| axios({ | |
| method:'get', | |
| url: 'https://web3api.io/api/v1/transactions/gas/percentiles', | |
| headers: { 'x-api-key': 'YOUR_API_KEY_HERE' } | |
| }).then(res => { | |
| // res data example: | |
| // { | |
| // "percentile_000": 0, | |
| // "percentile_001": 0, | |
| // "percentile_002": 0, |
TrevorJTClarke
/ address-balance.js
Created
March 26, 2019 22:02
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| axios({ | |
| method:'get', | |
| url: 'https://web3api.io/api/v1/addresses/ETHEREUM_ADDRESS_HERE/account-balances/latest', | |
| headers: { 'x-api-key': 'YOUR_API_KEY_HERE' } | |
| }).then(res => { | |
| // res data example: | |
| // { | |
| // "address": "0x06012c8cf97bead5deae237070f9587f8e7a266d", | |
| // "blockNumber": "7280439", | |
| // "timestamp": 1551391449000, |
TrevorJTClarke
/ address-transactions.js
Created
March 26, 2019 22:21
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| axios({ | |
| method:'get', | |
| url: 'https://web3api.io/api/v1/addresses/ETHEREUM_ADDRESS_HERE/transactions', | |
| headers: { 'x-api-key': 'YOUR_API_KEY_HERE' } | |
| }).then(res => { | |
| // res data example: | |
| { | |
| "totalRecords": 3300291, | |
| "records": [ | |
| { |
TrevorJTClarke
/ address-tokens.js
Created
April 2, 2019 20:28
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| axios({ | |
| method:'get', | |
| url: 'https://web3api.io/api/v1/addresses/ETHEREUM_ADDRESS_HERE/tokens', | |
| headers: { 'x-api-key': 'YOUR_API_KEY_HERE' } | |
| }).then(res => { | |
| // res data example: | |
| // { | |
| // "totalRecords": "738", | |
| // "records": [ | |
| // { |
TrevorJTClarke
/ token-transfers.js
Created
April 2, 2019 20:32
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| axios({ | |
| method:'get', | |
| url: 'https://web3api.io/api/v1/tokens/ETHEREUM_ADDRESS_HERE/transfers', | |
| headers: { 'x-api-key': 'YOUR_API_KEY_HERE' } | |
| }).then(res => { | |
| // res data example: | |
| // { | |
| // "totalRecords": 3545827, | |
| // "records": [ | |
| // { |