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 #21403803 · ArcScan

Block

#21,403,803

2026-09-17 23:11:44 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,803
Timestamp: 48 days ago · 2026-09-17 23:11:44 UTC
Transactions: 0 transactions in this block
Block hash: 0xa34bf0bf5ded59ec424fd0d86b1908a140f64f0236f916dbdc7e3064519e8649
Parent hash: 0xd3e0e537…b6ee3d6c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,803 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.1%943,666 / 30,000,000

Base fee

20 gwei

State root

0xee5bd914227d…179fbd0bf01f

Transactions root

0x8e451753165f…c2d12b0146ae

Receipts root

0xa618a67fe152…90fbacd1c7d3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800