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 #21378618 · ArcScan

Block

#21,378,618

2026-09-17 19:38:51 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,618
Timestamp: 56 days ago · 2026-09-17 19:38:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xb808592c80756b0d7942ed97738f455b6bb1a757901fcf7dd4911cb2f5f34ad8
Parent hash: 0x306dce04…a151aa17
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,618 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

2.8%854,355 / 30,000,000

Base fee

20 gwei

State root

0x48c9a7463224…e76919fd902b

Transactions root

0x569a0f0c82c9…aa0adb5a4e22

Receipts root

0x9fbfdffbfca0…1af695e77c7c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800