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 #21278952 · ArcScan

Block

#21,278,952

2026-09-17 05:36:10 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,952
Timestamp: 13 days ago · 2026-09-17 05:36:10 UTC
Transactions: 0 transactions in this block
Block hash: 0x3bfb07faedeb46fb3ccb1addaa3fc158be9408d73075c97a470b44905a3a804f
Parent hash: 0xc1850cd3…3b473f5d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,952 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

9.7%2,916,377 / 30,000,000

Base fee

20 gwei

State root

0xd6c1dc219bb3…0adc26013eb1

Transactions root

0x7b3b5ad9ab38…fe4818430d5f

Receipts root

0x17ffd26f8bff…fa4f6aa04eed

Nonce

0x0000000000000000

Extra data

0x00000004a817c800