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 #21555850 · ArcScan

Block

#21,555,850

2026-09-18 20:37:00 UTC

FinalizedProposed 32 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,850
Timestamp: 32 days ago · 2026-09-18 20:37:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x6369f9c6897641cc9e7721085da4ecb67cf98eb2959e652ff2e7fc9ce02717d9
Parent hash: 0x4b4a9909…dbd131d3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,850 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.4%4,037,216 / 30,000,000

Base fee

20 gwei

State root

0x39218dae0137…db9c20cd2377

Transactions root

0xee75b54c67e0…e7526b2eeea7

Receipts root

0xefa8dee5759a…3ff12ffa939d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800