Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21555874 · ArcScan

Block

#21,555,874

2026-09-18 20:37:12 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,874
Timestamp: 32 days ago · 2026-09-18 20:37:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x5c2ec6c090438213ef3b6e4d81d3f104abb937d54232c0628ec9df93aabef561
Parent hash: 0xefe4b381…354c22f4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,874 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

3.8%1,151,981 / 30,000,000

Base fee

20 gwei

State root

0x53f25740f33c…1a80c8b9b97d

Transactions root

0x7fc63c116b05…20ae80882b20

Receipts root

0x83eab671841b…00c0b1cd0cc2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800