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 #21380378 · ArcScan

Block

#21,380,378

2026-09-17 19:53:44 UTC

FinalizedProposed 23 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,380,378
Timestamp: 23 days ago · 2026-09-17 19:53:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xb1c491a5fa5953cbc62b372d41e1ef0f9028f0d2d8c263fb6189a446258dabd3
Parent hash: 0x147d4d3c…bffe01e6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,380,378 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

6.1%1,843,522 / 30,000,000

Base fee

20 gwei

State root

0x2ec2b48c6289…704aab4becfc

Transactions root

0xddd2e92326d3…fd2697fa1500

Receipts root

0xce3e351b2d05…ba6cdc15749c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800