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 #21400815 · ArcScan

Block

#21,400,815

2026-09-17 22:46:28 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,815
Timestamp: 15 days ago · 2026-09-17 22:46:28 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b8ba1ad41d5d006f7e5e3b58539dca63cb26b89d24b21d9f01c37493b6f2beb
Parent hash: 0xa322e89e…29af3a72
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,815 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

18.3%5,501,093 / 30,000,000

Base fee

20 gwei

State root

0x7cac85758800…01d74475398d

Transactions root

0x51bb7b769143…2dad121dd72d

Receipts root

0xa40915682bdc…e0715c07fb15

Nonce

0x0000000000000000

Extra data

0x00000004a817c800