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 #21400919 · ArcScan

Block

#21,400,919

2026-09-17 22:47:21 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,919
Timestamp: 18 days ago · 2026-09-17 22:47:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xba6b94ae0fc0a057efed473321d0c722914933aedb461a96907d5514b45b3c84
Parent hash: 0x8f579a08…7f17310a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,919 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

5.2%1,567,216 / 30,000,000

Base fee

20 gwei

State root

0x7f9da3cd65c0…4e6da3d30a6c

Transactions root

0x91d474ddfcae…7cdda8b87ad1

Receipts root

0x9deb7a6e8e82…7d79e41fa08e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800