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 #21421519 · ArcScan

Block

#21,421,519

2026-09-18 01:41:28 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,519
Timestamp: 56 days ago · 2026-09-18 01:41:28 UTC
Transactions: 0 transactions in this block
Block hash: 0xcdb78cc0df147afc9b69c779bfa5b57870a177c948305c34a9d6912ef63c9315
Parent hash: 0x80feeef2…bba42a4e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,519 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

9.7%2,909,385 / 30,000,000

Base fee

20 gwei

State root

0x973dcf2ea01a…a0abf13adb0a

Transactions root

0x7ebd447b2717…9b7af9425613

Receipts root

0x25d0207a84fa…86c859101531

Nonce

0x0000000000000000

Extra data

0x00000004a817c800