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 #21399344 · ArcScan

Block

#21,399,344

2026-09-17 22:34:02 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,344
Timestamp: 28 days ago · 2026-09-17 22:34:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xc8ec88170b5284a2c40e41ed491825943bac15f7fdd5e45030ebc79dde63dbb1
Parent hash: 0x375685b0…13ed9b60
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,344 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

8.5%2,548,582 / 30,000,000

Base fee

20 gwei

State root

0x43cde5d5c2cd…28a501b0109a

Transactions root

0xd2331834338a…883275d2f03b

Receipts root

0xafd8d7889f48…8ce4c0504903

Nonce

0x0000000000000000

Extra data

0x00000004a817c800