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 #21385989 · ArcScan

Block

#21,385,989

2026-09-17 20:41:09 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,385,989
Timestamp: 12 days ago · 2026-09-17 20:41:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xb2b8e98fb51a1173b5c6b27da25e9bc1b02bf85e24997a6459175eae0cc6bdc6
Parent hash: 0x1a7a95ce…b5580b8b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,385,989 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

26.0%7,800,480 / 30,000,000

Base fee

20 gwei

State root

0xc4ef7afe4598…d64d824b81ae

Transactions root

0x95bc4dd53bdf…c681847a959e

Receipts root

0x103a54d1478d…2d6896a0ff2b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800