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 #21388681 · ArcScan

Block

#21,388,681

2026-09-17 21:03:54 UTC

FinalizedProposed 33 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,681
Timestamp: 33 days ago · 2026-09-17 21:03:54 UTC
Transactions: 0 transactions in this block
Block hash: 0x1196de75091dc23a320c49e870c665a8c8e3df39c228a35987f059804b9fec35
Parent hash: 0xa92b2758…99960be0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,681 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

4.3%1,302,685 / 30,000,000

Base fee

20 gwei

State root

0x2d8360c637cb…a5f40a6c9e91

Transactions root

0x5b92fecdf7ea…dcfe56e13c1d

Receipts root

0xf2611d09dc0d…5b9c4deb366e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800