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 #21256359 · ArcScan

Block

#21,256,359

2026-09-17 02:25:19 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,359
Timestamp: 52 days ago · 2026-09-17 02:25:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x21cc86f8c9e5d8eece454ac664206b7657f65bbc2b224f4374ec5a77abf6acd7
Parent hash: 0xf4485d3e…862a6ba5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,359 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

20.7%6,202,285 / 30,000,000

Base fee

20 gwei

State root

0xf740db9c1d3b…d218cbfe63e4

Transactions root

0x247fda750b7d…864501d15291

Receipts root

0x46462bae4552…714dd3d36a9d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800