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 #21237423 · ArcScan

Block

#21,237,423

2026-09-16 23:45:26 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,423
Timestamp: 11 days ago · 2026-09-16 23:45:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x9f428d0221bf2fc3289ec2facc5df20bf6d959a12fa5e28445561398423080a9
Parent hash: 0xfcdbf9b1…3094556d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,423 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.6%3,472,038 / 30,000,000

Base fee

20 gwei

State root

0x87f88fb3f05a…06348ca4ebdd

Transactions root

0xe00be833db3d…7fe6abf98717

Receipts root

0x5fc3825d6196…2de92000412c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800