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 #21421645 · ArcScan

Block

#21,421,645

2026-09-18 01:42:32 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,645
Timestamp: 57 days ago · 2026-09-18 01:42:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x63ec1107fc8d3171cbe6f622ab892fe56fb4d9ee3146acb52e168d019650bfc9
Parent hash: 0x7a18dbbd…dd7f10db
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,645 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

5.5%1,656,495 / 30,000,000

Base fee

20 gwei

State root

0x67b4b78d39a0…4363fde13b35

Transactions root

0xa0c3a33af7d7…18ab0fd32ec7

Receipts root

0xcbc72605b21e…90c041878137

Nonce

0x0000000000000000

Extra data

0x00000004a817c800