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Mar 29, 2019 · The signed transaction got v = chained_id * 2 + 35 or chained_id * 2 + 36 that's the valid v from spurious dragon hard fork, the previous v = 27 and v = 28 is also valid. The chain_id indentify which blockchain you are using ( chain_id = 1 for ethereum mainnet chain_id = 2 for ethereum testnet and so on, for full chain_id check this wrbsite ...
Jan 26, 2018 · Here it's described in Ethereum's go implementation. type ChainConfig struct { ChainId *big.Int `json:"chainId"` // Chain id identifies the current chain and is used for replay protection A few
Jun 24, 2022 · i'm trying to deploy a simple smart contract with node-js on a ganache-GUI but i keep getting this Error: chainId address mismatch; may chainId is the same as the networkId in the ganache app witch...
Sep 27, 2022 · I am looking for a solution that I would use in my Dapp to get the network name and the chain Id of the network to which the wallet is connected using Ether.js library For example, if my wallet is
Nov 8, 2016 · However to cast uint256 into uint32 use the following function. return uint32(_a); In your case: return uint32(block.blockhash(_a)); Results: So you could conclude that the conversion preserves the least significant 4 bytes. The blockhash function is no longer part of the block namespace in solidity versions 5 and above:
Jun 27, 2018 at 7:03. @Cyberience yes, Merkle trees are still being used today (Sep 2023, post-Merge). But Merkle trees will be replaced by Verkle trees during The Verge. Refer to this blog post for more info on Verkle trees. – Paul Razvan Berg.
May 22, 2023 · When swapping from to , we use calculate the swap with amountIn. The resulting output is used for the swap from to . Each output is stored in amountsOut and returned to the caller. amountIn = 1000. -> , 1000 => 991. -> , 991 => 1992. = [1000, 991, 1992] When working with two tokens the for-loop will run once.
To do so could lead to a debugging nightmare where the operations were chained for state but forgotten for the assert. – o0ragman0o Commented Nov 29, 2017 at 3:10
