ERC-20 Approvals Grant Spending Power; Deposits Move the Tokens
An ERC-20 approval grants a contract limited spending authority; a separate deposit call moves tokens, adding control and cost but keeping consent visible.
2 min read
Web3 Report: latest crypto news
Destination Gas Is the Missing Step After a Cross-Chain Swap
A cross-chain swap can deliver your chosen token without funding destination gas; learn which fees it covers and how to prepare for the next transaction.
3 min read
Set a Treasury Swap Floor Against Oracle Value
An oracle-based minimum output turns treasury policy into an on-chain floor, balancing fair value against fees, price impact and the risk of a reverted swap.
3 min read
How Much Gas Should You Keep After a Token Bridge?
After a bridge, keep the destination chain’s native gas token for the next transaction, sizing the reserve for likely actions and changing network fees.
3 min read
How to Read a Split Route Before You Swap
A split route divides an order across pools to reduce price impact, but extra hops, fees and gas can erase its quoted gain before execution.
3 min read
Polygon Bridge moves USDC to Polygon, with a token trade-off
Polygon Bridge moves Ethereum USDC onto Polygon PoS by locking the source token and issuing a bridged version, with fees, token identity and exit time to weigh.
3 min read
Check Top Holders Before Calling a Token Rally Durable
A rising price can hide concentrated supply: use PooCoin’s holder list to separate active wallets, pooled liquidity and routine contracts before judging a rally.
3 min read
Solana activates Alpenglow on testnet, targeting 150ms finality
Solana has activated Alpenglow on testnet, targeting 150ms finality versus 12.8 seconds today, while mainnet timing and alternative client support remain unresolved.
2 min read