blockchain

blockchain

Can i write a smart-contract in Java on hyperledger-grid splinter

ParserError: Expected ';' but got reserved keyword 'in'

litecoin debian 'base-precise-amd64':no such file or directory (ERROR)

Solana Tic-Tac-Toe Game - Bad secret key size

Polygon Edge migration from POA to POS

send token by contract

Geth doesn't give insufficient fund error, it gives "transaction type not supported" error

Truffle test is failing with "the tx doesn't have the correct nonce" error

Unable to access the Hyperledger Fabric Network using API Error : "DiscoveryService: mfd-prd-channel error: access denied"

How to query an ERC721 Token Smart Contract from latest block transactions using go ethereum?

How to get the right evmos address from Mnemonic

ETH Brownie Module Not Found Errror

How do i break the loop for this UniswapV3 bot when my balance has decreased by 10% from original balance

Flashloan on Aurora. but get "A status code indicating if the top-level call succeeded or failed (applicable for Post BYZANTIUM blocks only)

How to create a voting for proposal contract using ERC20Votes from OpenZeppelin?

Hyperledger Fabric - Is it the right framework for asset transfer among users?

TypeError: Type address is not implicitly convertible to expected type uint256 [closed]

Solana showing wrong timestamp for Testnet Transactions

How can I create a associated token address in solana from connected wallet address?

Parser error when trying to run a smart contract

How to fix : CompilerError: Stack too deep. Try compiling with `--via-ir` (cli) or the equivalent `viaIR: true` (standard JSON)

Blockchain transaction automation

Chainlink automation not working when using keeperRegistryAddress

transfer token out of contract

Near smart-contract obscure instructions in the documentation

- "Warning: SPDX license identifier not provided in source file." - [duplicate]

First Substrate Chain

Ethers: invalid object key

How to restrict PancakeSwap users from adding new pair on my new token's LP?

How to deploy a smart contract with on-chain NFTs and complex/long svgs?

How to resolve this error: skeleton.html:115 Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'getMood') at getMood?

How to verify a private blockchain integrity?

Corda CorDapps only on a subset of nodes

Ganache Issue-Not showing the available networks

SendTransactionAsync only works with public key

Error HH502: Couldn't download compiler version list. Please check your internet connection and try again

Maintaining liqudity price after every swap

KeyMaterial not found in SigningIdentityInfo

In remix Ide what does this notification means? "You have not set a script to run. Set it with #custom:dev-run-script NatSpec tag"

Chainlink node external adapter executes successfully, but keeps returning 0

Measure the time it takes to store data in the blockchain using Hyperledger Fabric

Hyperledger Fabric transaction payload visible in ordering node

return array of type string in solidity

"TransferHelper: TRANSFER_FROM_FAILED" in UniswapV2

How to mint a collection of NFTs using mintBatch function of ERC1155 with custom URI for each collection?

Where can I find the Proof of Stake code that ethereum uses for consensus?

How to sign transaction on the client side and then submit it on the server side on the Aptos

In ethers.js, can recoverPublicKey be used for signature verification?

Calculate the risk level of user behavior through smart contract

Channel creation using node fabric sdk 2.2

How can i calculate a percentage in solidity?

What does gas budget mean when publishing a fungible token

Getting error MODULE_ADDRESS_DOES_NOT_MATCH_SENDER when publishing Move (language) module

How to stake MATIC from a smart contract programatically?

solana-test-validator doesn't run

swap 2 erc20 with each other at one method between 2 different user. -- Reentrancy guard problem

How to interact with blockchain contract without dapp

layer 0 vs layer 1 blockchain main blockchain

"Invalid param: not a Token account" when trying to obtain the balance of USDT account in Solana

Is a block's prev hash stored as an attribute or calculated every time you validate it?

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