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 #21389503 · ArcScan

Block

#21,389,503

2026-09-17 21:10:51 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,389,503
Timestamp: 40 days ago · 2026-09-17 21:10:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x3823ddb2b5e73ad2b4da1d71cdbd2198f062d59efea042043b6225ffbd3c2cbb
Parent hash: 0x7f5e4fe2…3bf15e01
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,389,503 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

28.0%8,414,421 / 30,000,000

Base fee

20 gwei

State root

0xf51b558519ee…fd933c8213ea

Transactions root

0xf1361688e351…57ef1e9b1a20

Receipts root

0x6006e490abcc…e424eb42bfd2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800