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 #21508204 · ArcScan

Block

#21,508,204

2026-09-18 13:54:14 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,204
Timestamp: 54 days ago · 2026-09-18 13:54:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x0964b905f0b805f869ba3010d77f8d92cbf2389fdf5ca229daa977fa5a9ce4df
Parent hash: 0xadb5de1e…ccc95d88
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,204 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

2.4%732,583 / 30,000,000

Base fee

20 gwei

State root

0x7c2f18232f40…e6fce988560d

Transactions root

0x51aa3dbdc9fb…4f71616cce5b

Receipts root

0x2686a5cae2b0…582f27b0018e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800