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 #21255748 · ArcScan

Block

#21,255,748

2026-09-17 02:20:09 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,748
Timestamp: 45 days ago · 2026-09-17 02:20:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xb724f136d90e2ef480d4cc2699db127a693babaee9e85fb5fec9b4c2dac9d6b8
Parent hash: 0x040d95f4…e0dbaf61
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,748 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

16.0%4,814,118 / 30,000,000

Base fee

20 gwei

State root

0x38acd2803c5d…d78739d72453

Transactions root

0xd02f2e121f43…1244bae5ce28

Receipts root

0x489e24207442…c91f422b3d06

Nonce

0x0000000000000000

Extra data

0x00000004a817c800