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 #21387978 · ArcScan

Block

#21,387,978

2026-09-17 20:57:57 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,978
Timestamp: 13 days ago · 2026-09-17 20:57:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x676a00fbc8a9acb75b764d6805bebcf601abf7f24a617c36861c2d3b4c865946
Parent hash: 0xa44869cb…65825432
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,978 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

8.2%2,474,749 / 30,000,000

Base fee

20 gwei

State root

0x6ee191063b84…a44c38234b89

Transactions root

0x4bb26937436e…3e3bc93cf74b

Receipts root

0xd52dc0ef7ba3…9f57e90fe031

Nonce

0x0000000000000000

Extra data

0x00000004a817c800