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 #21256216 · ArcScan

Block

#21,256,216

2026-09-17 02:24:06 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,256,216
Timestamp: 50 days ago · 2026-09-17 02:24:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x3b01f4de70aab9da3503e66b109d275eb37513fda48523154efd0efd990cfc41
Parent hash: 0x79ec2beb…de7e31b4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,256,216 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

8.5%2,558,703 / 30,000,000

Base fee

20 gwei

State root

0x0d98546d4114…e2d562ff8e7f

Transactions root

0xa7e8a2ac5a6b…8397d8e9faa6

Receipts root

0x9322f43ad263…fe4e39dc7edb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800