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 #21399419 · ArcScan

Block

#21,399,419

2026-09-17 22:34:40 UTC

FinalizedProposed 25 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,419
Timestamp: 25 days ago · 2026-09-17 22:34:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x708589ac02100e58ae586ec601c00aeb767a72c320b8f997fc4d1d3f23ea2f58
Parent hash: 0x9c424578…8b4f815c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,419 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

2.4%711,806 / 30,000,000

Base fee

20 gwei

State root

0x8dad838bc436…8bf9348ae3f4

Transactions root

0xbb72f3b72e57…b1b348b46ed3

Receipts root

0x7482e709e9c9…2666020cbb89

Nonce

0x0000000000000000

Extra data

0x00000004a817c800