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ethutil
An Ethereum util, can transfer eth, check balance, call any contract function etc Install GO111MODULE=on go install github.com/10gic/ethutil@latest Usage Example Check BalanceCheck balance of an address: $ ethutil balance 0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0 addr 0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0, balance 0.026990556 ether Transfer ETHTransfer 1 ETH to 0xB2aC853cF815B47903bc19BF4860540306F4f944: $ ethutil transfer 0xB2aC853cF815B47903bc19BF4860540306F4f944 1 --private-key 0xXXXX Contract InteractionInvokes the (paid) contract method: $ ethutil --node mainnet --private-key 0xXXXX call 0xdac17f958d2ee523a2206206994597c13d831ec7 'transfer(address, uint256)' 0x8F36975cdeA2e6E64f85719788C8EFBBe89DFBbb 1000000Invokes the (paid) contract method with abi file: $ ethutil --node mainnet --private-key 0xXXXX call 0xdac17f958d2ee523a2206206994597c13d831ec7 --abi-file path/to/abi transfer 0x8F36975cdeA2e6E64f85719788C8EFBBe89DFBbb 1000000Invokes the (constant) contract method: $ ethutil --node mainnet query 0xdac17f958d2ee523a2206206994597c13d831ec7 'balanceOf(address) returns (uint256)' 0x703662e526d2b71944fbfb9d87f61de3e0f0f290 ret0 = 1100000000000Invokes the (constant) contract method with abi file: $ ethutil --node mainnet query 0xdac17f958d2ee523a2206206994597c13d831ec7 --abi-file path/to/abi balanceOf 0x703662e526d2b71944fbfb9d87f61de3e0f0f290 Deploy ContractDeploy a contract: $ ethutil --private-key 0xXXXX deploy --bin-file Contract1_sol_Contract1.binThe binary file Contract1_sol_Contract1.bin can be generated by solcjs, for example: $ solcjs --bin Contract1.sol # generate Contract1_sol_Contract1.bin Deploy A ERC20 TokenDeploy A ERC20 Token (use default setting: totalSupply = "10000000000000000000000000", name = "A Simple ERC20", symbol = "TEST", decimals = 18) $ ethutil deploy-erc20 Drop Pending Tx $ ethutil drop-tx --private-key 0xXXXX Encode ParamAn example: $ ethutil encode-param 'transfer(address, uint256)' 0x8F36975cdeA2e6E64f85719788C8EFBBe89DFBbb 1000000 MethodID: 0xa9059cbb [0]: 0x0000000000000000000000008f36975cdea2e6e64f85719788c8efbbe89dfbbb [1]: 0x00000000000000000000000000000000000000000000000000000000000f4240 encoded parameters (input data) = 0xa9059cbb0000000000000000000000008f36975cdea2e6e64f85719788c8efbbe89dfbbb00000000000000000000000000000000000000000000000000000000000f4240Another example: $ ethutil encode-param 'swapExactETHForTokens(uint256 amountOutMin, address[] path, address to, uint256 deadline)' 12939945098273591402279 '[0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2, 0x9Ed8e7C9604790F7Ec589F99b94361d8AAB64E5E]' 0x95206727FA3DD2FA32cd0BfE1fd40736B525CF11 1615952806 MethodID: 0x7ff36ab5 [0]: 0x0000000000000000000000000000000000000000000002bd79cff41cc68c1f27 [1]: 0x0000000000000000000000000000000000000000000000000000000000000080 [2]: 0x00000000000000000000000095206727fa3dd2fa32cd0bfe1fd40736b525cf11 [3]: 0x0000000000000000000000000000000000000000000000000000000060517ba6 [4]: 0x0000000000000000000000000000000000000000000000000000000000000002 [5]: 0x000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2 [6]: 0x0000000000000000000000009ed8e7c9604790f7ec589f99b94361d8aab64e5e encoded parameters (input data) = 0x7ff36ab50000000000000000000000000000000000000000000002bd79cff41cc68c1f27000000000000000000000000000000000000000000000000000000000000008000000000000000000000000095206727fa3dd2fa32cd0bfe1fd40736b525cf110000000000000000000000000000000000000000000000000000000060517ba60000000000000000000000000000000000000000000000000000000000000002000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc20000000000000000000000009ed8e7c9604790f7ec589f99b94361d8aab64e5eOnly encode arguments (without function selector): $ ethutil encode-param '(address, uint256)' 0x8F36975cdeA2e6E64f85719788C8EFBBe89DFBbb 1000000 [0]: 0x0000000000000000000000008f36975cdea2e6e64f85719788c8efbbe89dfbbb [1]: 0x00000000000000000000000000000000000000000000000000000000000f4240 encoded parameters (input data) = 0x0000000000000000000000008f36975cdea2e6e64f85719788c8efbbe89dfbbb00000000000000000000000000000000000000000000000000000000000f4240 Generate New Private Key $ ethutil --terse gen-private-key -n 10 0x4a7a7070d616c70ca7caa5e34dfa944f983d530be4831e6e0086a781a679c601 0x356EC6F0b43bdEB18C291D5e629c1585c3c0BA73 0x692d3eb6ea9df4fb67745b024aa08b6c3f0e14daaba5f13f060fa25ba1d8505a 0x7cdF8bA6cf3599a8892Cc0e7050419d40d03c829 0x9981fcfe901dc14ee20495c2fd61a3895ad1c9bda44d996e392a86d2ecbb5d77 0x8959A4335066876588E3a2362732160cDAb5e1f0 0x06066a29dcd593cab6dfc6c4af6e1a2ccbd08bc768fc03b7d5133fbacff3e705 0x080eEEB739ED46712e560FE9e5cE72879294d33D 0x96590aead1e017fdccc1d60fe43335b445cd9eaab3d1abcaa6019049d5cc60a6 0x68d048a32681CcB9b7D12D9050D18E28eab0d2BF 0x2fa07af249ef7b5412b542107425d5108d2fc1a0a3fee5ddd24e1062fde0564d 0xb1aDee2acEFeE11D0D550DF763Dc7839bCE7Db90 0x2de5588d39947e7d2b35e309aaf63653dad530a85701f76d2db6ee358495b672 0x70d365807bA2946236F8212847DC56C4470E2c87 0x639dbf9774a5e776e1edd0851aabfe0f58857fd2b0d2ecef20ef58dc071df20f 0x959be5AfAa1D5391DE38532f6d0a2b6ae9B761aa 0x8da2192116916e8137d886f24b5fc98ef9a92c4a497ad1a728b8ac89381b307d 0x9355FF732be0e42eEa303C8F22Cd68d50D109549 0x69d5b18f0f6a17b5b0d8b9d5ddc4531d6a14d023b789c4b3d753e40562254a1b 0x8F36975cdeA2e6E64f85719788C8EFBBe89DFBbb Dump Address From Private Key $ ethutil dump-address --private-key-or-mnemonic 0xef065dcbc43081c63c0fbf389ec8df3872d9d61b1bc2e98d7a0a4395d11314d2 private key 0xef065dcbc43081c63c0fbf389ec8df3872d9d61b1bc2e98d7a0a4395d11314d2, addr 0xB2aC853cF815B47903bc19BF4860540306F4f944 Compute Contract AddressCompute contract address before deployment: $ ethutil compute-contract-addr 0x8F36975cdeA2e6E64f85719788C8EFBBe89DFBbb --nonce 0 deployer address 0x8F36975cdeA2e6E64f85719788C8EFBBe89DFBbb nonce 0 contract address 0x3bb8C061Ec6EdB3E78777b983b96468CC4799888Compute contract address (CREATE2) before deployment: $ ethutil compute-contract-addr 0x0000000000000000000000000000000000000000 --salt 0x0000000000000000000000000000000000000000000000000000000000000000 --init-code 0x00 deployer address 0x0000000000000000000000000000000000000000 salt 0x0000000000000000000000000000000000000000000000000000000000000000 init code 0x00 contract address 0x4D1A2e2bB4F88F0250f26Ffff098B0b30B26BF38 Decode Raw Transaction $ ethutil decode-tx 0xf86c808504e3b2920082520894428cf082d321d435ff0e1f8a994e01f976f19c118809b5552f5abade008026a00a27decf27241dca4e5d82bd5b7c1fbcc3f09c35a2a05cb967f2983d148ad6aba0596e9baa40ab157f5b1b0d66746472550ba9000d4154e3faa43ccce00b030452 basic info (eip155): nonce = 0 gasPrice = 21000000000, i.e. 21 Gwei gasLimit = 21000 to = 0x428Cf082D321d435fF0e1F8a994e01f976F19c11 value = 699558979000000000, i.e. 0.699558979 Ether data (hex) = chainId = 1 v = 38 r (hex) = a27decf27241dca4e5d82bd5b7c1fbcc3f09c35a2a05cb967f2983d148ad6ab s (hex) = 596e9baa40ab157f5b1b0d66746472550ba9000d4154e3faa43ccce00b030452 derived info: txid (hex) = a8208564aa36d095973ce979df5bda03568ae0fb55f76517f1d91438bba84390 hash before ecdsa sign (hex) = 75fee2d3e846aacfcd167febf6af8d17b6fb73188a06bcf7cb5b626a347bad54 ecdsa recovery id = 1 uncompressed 65 bytes public key of sender (hex) = 04a68b04c516ef2bec4e598c825cac73350012b2fe6f798270be34f800bab44024dc3580906d2f709013745a79f37cc4e3fd651289a46f5bdafd6e9da63389aec8 sender = 0xf7033D6010E8F2E12b810883e1c28CAcd6D25B16 Get Contract Runtime Bytecode $ ethutil --node mainnet code 0xd152f549545093347a162dce210e7293f1452150 runtime bytecode of contract 0xd152f549545093347a162dce210e7293f1452150 is 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 ERC20 InteractionThe subcommand erc20 is a helper for subcommand call/query. Example of check ERC20 balance: $ ethutil --node mainnet erc20 0xdac17f958d2ee523a2206206994597c13d831ec7 balanceOf 0x703662e526d2b71944fbfb9d87f61de3e0f0f290Example of transfer ERC20: $ ethutil --node mainnet --private-key 0xXXXX erc20 0xdac17f958d2ee523a2206206994597c13d831ec7 transfer 0x8F36975cdeA2e6E64f85719788C8EFBBe89DFBbb 1000000 Compute keccak hash $ echo -n "abc" | ethutil keccak - 4e03657aea45a94fc7d47ba826c8d667c0d1e6e33a64a036ec44f58fa12d6c45 - Download source of verified contract $ ethutil --node mainnet download-src 0xdac17f958d2ee523a2206206994597c13d831ec7 -d output 2021/12/12 21:25:44 Current network is mainnet 2021/12/12 21:25:45 saving output/TetherToken.sol Documentation An Ethereum util, can transfer eth, check balance, call any contract function etc Usage: ethutil [command] Available Commands: balance Check eth balance for address transfer Transfer amount of eth to target-address call Invokes the (paid) contract method query Invokes the (constant) contract method deploy Deploy contract deploy-erc20 Deploy an ERC20 token drop-tx Drop pending tx for address encode-param Encode input arguments, it's useful when you call contract's method manually gen-private-key Generate eth private key and its address dump-address Dump address from private key or mnemonic compute-contract-addr Compute contract address before deployment decode-tx Decode raw transaction code Get runtime bytecode of a contract on the blockchain erc20 Call ERC20 contract, a helper for subcommand call/query keccak Compute keccak hash download-src Download source code of contract from block explorer platform, eg. etherscan. help Help about any command Flags: --dry-run do not broadcast tx --gas-limit uint the gas limit --gas-price string the gas price, unit is gwei. -h, --help help for ethutil --max-fee-per-gas string maximum fee per gas they are willing to pay total, unit is gwei. see eip1559 --max-priority-fee-per-gas string maximum fee per gas they are willing to give to miners, unit is gwei. see eip1559 --node string mainnet | ropsten | kovan | rinkeby | goerli | sokol | bsc | heco, the node type (default "kovan") --node-url string the target connection node url, if this option specified, the --node option is ignored --nonce int the nonce, -1 means check online (default -1) -k, --private-key string the private key, eth would be send from this account --show-estimate-gas print estimate gas of tx --show-input-data print input data of tx --show-raw-tx print raw signed tx --terse produce terse output --tx-type string eip155 | eip1559, the type of tx your want to send (default "eip155") Use "ethutil [command] --help" for more information about a command. Issue daily request count exceeded, request rate limitedIf panic: daily request count exceeded, request rate limited appears, please use your own node url. It can be changed by option --node-url, for example --node-url wss://mainnet.infura.io/ws/v3/YOUR_INFURA_PROJECT_ID |
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