Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 4972

Hash
0000008ef1248a6d06649b47b00bc2c4dceb1855a4527d1c7e03e7b1620cccbb
Confirmations
37261
Time
2026-09-20 16:07:06 UTC
Median time
2026-09-20 15:58:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
47e468ae8f36dd11816a2f853555aa669daf435406e82257ac273850e88bf394
Previous block
0000006b498c688bc551d8508eedb47a4f2264d506649fe33535d2e4f3af4d92
Next block
000000c0b219c83219f3ed9499cb2c934636fbe7ab915a35c7832a34fd35cf17

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 4972 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
47e468ae8f36…3850e88bf394 coinbase1250