pip install web3_data_toolsfrom datetime import datetime, timezone
from web3_data_tools.core import *
from web3_data_tools.web3 import *Set your web3 object with multiple rpcs.
w3 = MultiRPCWeb3.from_rpcs('http://bad_rpc', 'http://localhost:8545')Before fetching data sort the RPCs so w3 calls the one that is most up to date
w3.sort_providers(tolerance=0)RPC connection http://bad_rpc failed with: HTTPConnectionPool(host='bad_rpc', port=80): Max retries exceeded with url: / (Caused by NameResolutionError("<urllib3.connection.HTTPConnection object>: Failed to resolve 'bad_rpc' ([Errno 8] nodename nor servname provided, or not known)"))
['http://localhost:8545', 'http://bad_rpc']
Access Web3.Eth methods
w3.eth.get_block_number()19990236
the len function will give you the latest block number
len(w3)19990236
the __getitem__ method maps block_number->block_timestamp
w3[len(w3)]1717163651
Using the list-like interace you can implement any algorithm that uses
lists. For example, you can use the
interpolation_search
method to find a block number at a specific timestamp
w3.find_block_at_timestamp(datetime(2022, 10, 1, tzinfo=timezone.utc).timestamp(), low=FIRST_POS_BLOCK, how='after')15649595
aw3 = MultiRPCWeb3.async_from_rpcs('http://bad_provider:1234', 'http://localhost:8545')
await aw3.asort_providers(tolerance=0)
await aw3.afind_block_at_timestamp(datetime(2022, 10, 1, tzinfo=timezone.utc).timestamp(), low=FIRST_POS_BLOCK, how='after')RPC connection http://bad_provider:1234 failed with: Cannot connect to host bad_provider:1234 ssl:default [nodename nor servname provided, or not known]
15649595
block_numbers = range(FIRST_POS_BLOCK, FIRST_POS_BLOCK + 72)
blocks = await aw3.abatch_method('get_block', block_numbers, method_args=(), method_kwargs={'full_transactions': False}, batch_size=72)len(blocks)72
blocks[0]AttributeDict({'baseFeePerGas': 48811794595,
'difficulty': 0,
'extraData': HexBytes('0x'),
'gasLimit': 30000000,
'gasUsed': 29983006,
'hash': HexBytes('0x56a9bb0302da44b8c0b3df540781424684c3af04d0b7a38d72842b762076a664'),
'logsBloom': HexBytes('0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'),
'miner': '0xeEE27662c2B8EBa3CD936A23F039F3189633e4C8',
'mixHash': HexBytes('0xa86c2e601b6c44eb4848f7d23d9df3113fbcac42041c49cbed5000cb4f118777'),
'nonce': HexBytes('0x0000000000000000'),
'number': 15537394,
'parentHash': HexBytes('0x55b11b918355b1ef9c5db810302ebad0bf2544255b530cdce90674d5887bb286'),
'receiptsRoot': HexBytes('0x928073fb98ce316265ea35d95ab7e2e1206cecd85242eb841dbbcc4f568fca4b'),
'sha3Uncles': HexBytes('0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347'),
'size': 18559,
'stateRoot': HexBytes('0x40c07091e16263270f3579385090fea02dd5f061ba6750228fcc082ff762fda7'),
'timestamp': 1663224179,
'totalDifficulty': 58750003716598352816469,
'transactions': [HexBytes('0x5ad934ee3bf2f8938d8518a3b978e81f178eaa21824ee52fef83338f786e7b59'),
HexBytes('0xcf92f67b37495b4149a522da5dce665cddd1c183c79ba1e870564f77ffaabbca'),
HexBytes('0x714b934c3dad0f28fbc9d0438312a3801ab863480b98be4548f36a436cf270b5'),
HexBytes('0x1b86278143e06a8dcd0944d336100c8187ff1e4277ef5fd39360dd7bfcdc355b'),
HexBytes('0xee199f9280622e1990c649c23907d819ab6d5a27a41dc50b625812d02af8ff0f'),
HexBytes('0x810681d62880142079ffd8df6bee87cebb8fa6f8c66a836f1e4c33678cb0837d'),
HexBytes('0x0235355b47d026438f0c66f09db5ed2b4462044aa632164b394cd2553fb2693e'),
HexBytes('0x72c32e24f7438f3f94c9dd8c2b5a3a3121ae415a011ea26a64b8745b92b44fed'),
HexBytes('0xe77cbd77faeadef0c709fc23992a37510ed06c0e9f989dc4b51400015ee434ed'),
HexBytes('0xc18d08faee7bbb924b77ea5d09cac3ff3bf008f51fffd30d14e54feeb3ea61e4'),
HexBytes('0xc1ef8077e3df62f078182a48b18fdb82d9aa69b523d9b6f300c2b8e1dac5ebd6'),
HexBytes('0x339832e1a0bbb712f1fa25cb7fb90c7c9faca2d9520c35620bd2f1106b66efc7'),
HexBytes('0x553a3a38ebf871c3ab98edacd50fa9e76a8c6c39ccd352ee4e2d1b2e3a0b969f'),
HexBytes('0xc158ea664d7cfbcaf9af680b3ad7712da42ca4dc2fc3fd8d2adaf65d45c2ef6c'),
HexBytes('0xa950cb26eec201768a73546683f8a9d0886ab670ef5fa7e9b81d50373b799235'),
HexBytes('0x22d749c5302aae6698c54867c08399f838784522fadd53ffd024fe2f16f1052e'),
HexBytes('0x7036e375dbd2c2a54e9a4041e8d8ca0623fffa7adf489d79a08914b49b3c6f1f'),
HexBytes('0xf037c976a34578f42c88025cd51fcc358c510b4cec459af5462200305808a6d0'),
HexBytes('0xeef5e4a5a8a557f927120bddbb55cb4ad87a082c63c3cf8581ad8a4990614c65'),
HexBytes('0xd6fa4d5e7042c09e6e4fb503fbd69945a71195318bc6c8116d790eea862bdd71'),
HexBytes('0x732fd0215b35bc6ba2ba370fa67133c3020c46de78c8a7b7981946cea069d874'),
HexBytes('0xfc5e7ea32890c90f9f884772e7cbbbaa4976688c80133835dde5b158dae6f4a8'),
HexBytes('0x5fde395a33a15f2e0b012988d047af21d8d434c3f74ccca69c3579a26cc62462'),
HexBytes('0x409f265e490b0b962332b08a9bea522cbbaf3f84c812b22e5e851a330cc7d3b0'),
HexBytes('0x1eef2fed2a234716f9e7546049c08f136904ad2622ae3b69ab98fcfaa52018cd'),
HexBytes('0x216b67f3ad43ca4a2e64fc7a7d29643a19a4c460ad771f21a1483a23205ec45d'),
HexBytes('0x61fa6bfa7d2b7d522aba1b2d9899f21f05dfca3e0498b09ff8262c921262450e'),
HexBytes('0x9faff8b4d5334090550fb879260d353d81c1178c6531e8ca225a9e0a032da24a'),
HexBytes('0xf0e4e1f83a2a14f076e31caf5cfa9ac26254d8cfb4fe4a5dc5bcd25ee9d428a1'),
HexBytes('0xe66b3c6d173fa768ed64fa5e87b5374ff3fcf0205e5bae65ee958160c2da9fa7'),
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HexBytes('0xccd037ccb864784af8932e68b1335d03ad108acac16591fe2118b3056b03b942'),
HexBytes('0x1f3647004a42dca3eef8801ee35705c8f63abfec50fb2144984bcdf0e3b1741a'),
HexBytes('0x8889b2ddfedc4da7b03a155ac4141978503ce7963e2f26bfc8ee94b596f43d30'),
HexBytes('0x511248feb7d0e1b585b413a2adc17fa3b291ced1449031fe45ac41f602bb9b30'),
HexBytes('0xa28db5a9e809a14486e747d017def59c4ef458c7b28c30e64826ec429da0d358'),
HexBytes('0xe8153d04b57a972ede68a6bacbf2b5d7300764008748ba6fcee5a948da7a2c61'),
HexBytes('0xf16d6eb80ec921c5ef06e1acd5a0a0f005eff6b980dd150ea079e47a61af371d'),
HexBytes('0xff22311453c633e90a34514dd8c623d8fad5a8424438b86007c7db8665b4f644'),
HexBytes('0x8116c74edd4607b4229babd542b13cdb99e9f7ac31d19e1be40ff43b8d740770'),
HexBytes('0x44503d86e543e5574afd67df4e2ee11033a1e26573bf1abf3477a954e27e0bf6'),
HexBytes('0x119c2cdcfa03938e6cd7ce3f8d99dde5062d96ec9cc25c891291784bd6d34bd1'),
HexBytes('0x69a19ec0f276e8e022d6bdaebd3db544a8329a686110cea653e5590add13e34e'),
HexBytes('0xb6fa2bdc210a93a55d70a68fb35fae461533262f23f70d044f21df0cb9e5c488'),
HexBytes('0xadfb7d1527cc88307ef4d42d1b9728f220e746aae0db16d51b056563bb8d8e20'),
HexBytes('0x35d8d742844b967047de36dbd3af43144e395be9c5afc396a281070e3de4abaa'),
HexBytes('0xea1435bcea16eadc48fc64fc28a90b36e054e9a2e79109651e72ef140706bbf2'),
HexBytes('0xff527682816e12a83d188b61a2e4bc5b110100c59d14560495b67e5944aab130'),
HexBytes('0xcb9f25127bd802e39d8297bfbdf4e63d66387513f88beb813069550ab7f504d9'),
HexBytes('0xf043430838905980a823430e5c499bd19cea82f301f6e6b92598dfb5a5d5d919'),
HexBytes('0xbdb461b75bc5dbd1da7dbe3c1d3c540e5f09ebd034de12de06a2235d046bf996'),
HexBytes('0x2f6dcd0baee7e9ed29d4137f66ac997caf90117da391d4b37cc8ba04a2029bb6'),
HexBytes('0x4f4bec2cf3076789402b606b644f6df0f0db8c04d3ff78320177a641d94daf88'),
HexBytes('0x08c87430710930718e5cc23c16c8f6f5cc5417a17f46c17c27102b9129adc1a1'),
HexBytes('0xdc57e2c6414198a302c313bb79f292ec714957182dc6e6a51c739718e3378d06'),
HexBytes('0x3af096859a880d9c33718eda59cb96e1504db7390d0e086c7260d91e87139eab'),
HexBytes('0xf5787c239852670e313cf5eed13cf89c2ba1f5209b37c28595123f5940996338'),
HexBytes('0xbbc970691625eda88a1cc18841f1fc8907f86549c93c230353d876a9718cb483'),
HexBytes('0xceae7d3ab98899982623304631355510a70a1ca73fe3cb8a88216dea99e89c1d'),
HexBytes('0xdd3b620b49afa578c51266b7e38da38f466150385f54a4878f3a0b794bdb926f'),
HexBytes('0x1e66b94dc423d6b95c9161b4b88d8862e1d05704379386e1b5e6b7f28d62c646'),
HexBytes('0xd29b41f69babd4c5c680234579467ecb3857e39e42c5b53680bc230f6832b425'),
HexBytes('0x2eee61013dfe1380c8794aa110522f112ff83be81ac34e9f7995dac81b6cfced'),
HexBytes('0xfe1d19700fcd7d337e8ac2f985eef5e1ef05b4802d26a1637788a2d9d3464277'),
HexBytes('0xb2c83000b69838c40fc55b81970e05099bd6bb9687ae80a66b8b86f38cfe26e7'),
HexBytes('0x63c06123f3faac825ff6c61a08bc551e60628d68e1479d52620ded995d0f24bc'),
HexBytes('0x1d4e4495d368f7f07f62af7ca6c22215a83d872a123dfcdbb6704d8d9f3e5a92'),
HexBytes('0x181372058f61ffd1e64d8c1a3732234414fdb8443a57b488b940d4eeeafe7223'),
HexBytes('0x0374cabdae148b333f73a939ce24c54a613f46db615599f3a25f850493a06384'),
HexBytes('0x7e6735c14377af079e148458b4e10e8a0e061c3d0e85ed53fb51680b2e373d86'),
HexBytes('0xda595d3ed8d21d0af4859d4f84e17cf6436470770d084dde94d2a7cf53406bf7'),
HexBytes('0x1ed7f450ac9df7e9350567679574fda3b241f7eee1997df32aa00ef4f5f5e9f2'),
HexBytes('0xf25815081739f4fff71b857c2007519e9d5b742819a0209dfcf82fed66555d50'),
HexBytes('0x1d88b8e30c399767d64caebb6eb53fc8ade60a9782e36383973385257c79d8c3'),
HexBytes('0x000b787fdfd48ea77db5bba828b64cf04253210841921b0f478bab4d01b35448'),
HexBytes('0xaa10c416b655d7810e8aa17a232e021c9a472d41d3867ffc1c5b905a4a261a01'),
HexBytes('0x96362d53e53ec15a69315edcd2477a85aefbc375262865cf3e17c683d9a3c781'),
HexBytes('0x0790001ef84d89fd5bd397bbf221a97b6a4ddc744ba2c3b9d0466957857b1ac5'),
HexBytes('0x09b57a092d6cf3939eb4f9f59ef4121fa438b2b1a0544fce1772f42b3944502c'),
HexBytes('0xf1ea27d7b3f760a68b4d57d25bb36886dbde8d76356dcdb77cf6b5e69627844d')],
'transactionsRoot': HexBytes('0x1ea1746468686159ce730c1cc49a886721244e5d1fa9a06d6d4196b6f013c82c'),
'uncles': []})
