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 #21550256 · ArcScan

Block

#21,550,256

2026-09-18 19:49:42 UTC

FinalizedProposed 9 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,550,256
Timestamp: 9 days ago · 2026-09-18 19:49:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x6cba4ff9c89c62e12ab27da3156b51913a85512d3b1f3b240354084d84c74bd4
Parent hash: 0x9de054d2…ffcdeecc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,550,256 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

11.2%3,349,025 / 30,000,000

Base fee

20 gwei

State root

0x8d2c9e87b0b4…132e9a5f2124

Transactions root

0x75202abc890c…45fcbe625198

Receipts root

0xb0bc526344a6…8dd2618f02c4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800