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 #21409837 · ArcScan

Block

#21,409,837

2026-09-18 00:02:44 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,409,837
Timestamp: 17 days ago · 2026-09-18 00:02:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x7d487c5cb1b9a9719ddc65eea071d2f9fba3acfafd2ff14f93fa32d397d3b216
Parent hash: 0x79a6f474…284c1288
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,409,837 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.7%508,676 / 30,000,000

Base fee

20 gwei

State root

0x4a503b15abb1…04ce1016c932

Transactions root

0x2aa8a7991da9…600a6c5b5edd

Receipts root

0x870d5ad7ecbd…1b7af831c1c5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800