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 #21320316 · ArcScan

Block

#21,320,316

2026-09-17 11:25:35 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,320,316
Timestamp: 37 days ago · 2026-09-17 11:25:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x66c7e58df9cdb0abcada4fc36c78a586286bb028db9cafd560e1ccc0bd040db5
Parent hash: 0x881e0fe6…a413ba4c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,320,316 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

34.6%10,381,017 / 30,000,000

Base fee

20 gwei

State root

0xd1279660fbc8…ed75b775003d

Transactions root

0x1c33220f7454…ccc5bdd244e9

Receipts root

0xdf394f6924ed…c6f3aa896b6b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800