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 #21521143 · ArcScan

Block

#21,521,143

2026-09-18 15:43:35 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,143
Timestamp: 19 days ago · 2026-09-18 15:43:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x53cd3d40b4bd000c973f9258fdcb9c753f2ff7e0a1f3969b1c8b8a307225d0d5
Parent hash: 0x234ec69b…00e1be33
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,143 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

11.0%3,305,696 / 30,000,000

Base fee

20 gwei

State root

0x248d777142c6…e05f0d06c889

Transactions root

0x2bb9d2044ee5…3965fa254b82

Receipts root

0xe8da75df549d…174fdfcd2ff1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800