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 #21420943 · ArcScan

Block

#21,420,943

2026-09-18 01:36:36 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,943
Timestamp: 52 days ago · 2026-09-18 01:36:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x4459075685f15c4a80452c164c4ba6b50aebfd7bf71a2e08d80ce14dbe24ac90
Parent hash: 0xef3322b5…bc06e0ec
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,943 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

3.7%1,107,196 / 30,000,000

Base fee

20 gwei

State root

0x38d321efaacf…153052345f14

Transactions root

0x0d1f5f2562d4…c6c41ff0638b

Receipts root

0xd1f738d94f2a…a908287d4a18

Nonce

0x0000000000000000

Extra data

0x00000004a817c800