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 #21399684 · ArcScan

Block

#21,399,684

2026-09-17 22:36:55 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,684
Timestamp: 18 days ago · 2026-09-17 22:36:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xae865cdc1f5efe5aaf5e2068e2d4b6b7d41dca7044c3f5884e7ee4132f2a988b
Parent hash: 0x80fcfcf8…2a2f9afc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,684 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

4.3%1,283,513 / 30,000,000

Base fee

20 gwei

State root

0x7669cfefcc9b…4f2104bfc5ae

Transactions root

0x5399cf942ed2…596ed29a725f

Receipts root

0x55dad39ba979…174b65b7f6b2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800