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 #21398076 · ArcScan

Block

#21,398,076

2026-09-17 22:23:19 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,076
Timestamp: 52 days ago · 2026-09-17 22:23:19 UTC
Transactions: 0 transactions in this block
Block hash: 0xce8e5e85608a5cf658e35588d4a3dc2225f5d06fbe988c0eabecd523c8344872
Parent hash: 0xa7adcbc1…d0b93345
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,076 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

5.9%1,765,011 / 30,000,000

Base fee

20 gwei

State root

0xc0da7004b761…975a521c18c0

Transactions root

0x2763620e15c3…9f582030f968

Receipts root

0xe9fa7feaa88c…52fe422c52f5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800