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 #21521155 · ArcScan

Block

#21,521,155

2026-09-18 15:43:41 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,155
Timestamp: 19 days ago · 2026-09-18 15:43:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xd384658e1d7c2ea92b92e0983c76cbc82ed8db455290f2a5fc6f97a09befb44e
Parent hash: 0x241acbd3…3e1afb12
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,155 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

7.0%2,087,825 / 30,000,000

Base fee

20 gwei

State root

0x4c0b3ed3e9f1…615bc4712655

Transactions root

0x1d3d5cb985f1…d7092304e60a

Receipts root

0x898f26d7bd28…ae22c70db5aa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800