Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xfef286a910ba05781171830553ee2e4188c2c09d01cc4eddec12c180d6059436 · ArcScan

Block

#21,557,841

2026-09-18 20:53:50 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,841
Timestamp: 33 days ago · 2026-09-18 20:53:50 UTC
Transactions: 0 transactions in this block
Block hash: 0xfef286a910ba05781171830553ee2e4188c2c09d01cc4eddec12c180d6059436
Parent hash: 0x43b745fb…387f3643
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,841 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

2.7%803,724 / 30,000,000

Base fee

20 gwei

State root

0xbb7b34a543c1…ff29e60068d8

Transactions root

0xcbbdb3290a3c…c2ddc998795f

Receipts root

0x590cefe991ed…b2cacfb889fb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800