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 #21390190 · ArcScan

Block

#21,390,190

2026-09-17 21:16:39 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,190
Timestamp: 19 days ago · 2026-09-17 21:16:39 UTC
Transactions: 0 transactions in this block
Block hash: 0x27b3bed6b9f6d96e12a9dd10b30869350a0a9e771962a3abe42b3b49838eb713
Parent hash: 0x5a755ac1…a8d6f7de
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,190 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

11.8%3,541,500 / 30,000,000

Base fee

20 gwei

State root

0xd64f05d634f8…938896df0b35

Transactions root

0x7cb1a2f263a3…3109a3c1274e

Receipts root

0x649d00c65320…e508b0ca53b6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800