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 #21556381 · ArcScan

Block

#21,556,381

2026-09-18 20:41:30 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,381
Timestamp: 17 days ago · 2026-09-18 20:41:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x7c4c855739487b83d2ab2cfde0593cc9d3feb12bd855c3695e631063a56f51a2
Parent hash: 0x9d0cefc7…4e30dd9a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,381 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

0.3%76,438 / 30,000,000

Base fee

20 gwei

State root

0xbfd0243b743a…7affc92f8838

Transactions root

0x31365918e781…b14b73c97f1a

Receipts root

0x4ca2da8af8c9…b05f4fa59aaf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800