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 #21420877 · ArcScan

Block

#21,420,877

2026-09-18 01:36:03 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,877
Timestamp: 51 days ago · 2026-09-18 01:36:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x206bc05171d47e4b926251cd50073c5d60e3ef758a84b6b54dbb35bb74bc7cca
Parent hash: 0x9b0d9ef0…ff882223
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,877 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

8.5%2,553,052 / 30,000,000

Base fee

20 gwei

State root

0xa329ad9dc37d…2e062c566c70

Transactions root

0x7db9de5f78d6…730d0e020235

Receipts root

0xea551df3e258…8f78822646fe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800