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

Block 16220

Hash
000000bb0e0ef2cfa34f86d4c5102f09b5613fa618b4c5c9e7ef35d605159ef6
Confirmations
25996
Time
2026-10-06 17:48:44 UTC
Median time
2026-10-06 17:40:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
c03a54ef561d37ff50dc7c035f3e8763053423732fa34d7da920421279d146f5
Previous block
0000003ce64c9fa62411fd953e8fc8e0e47ce00c9845a27ab5cc5d39e0dc3021
Next block
0000005c301a337b3aa9b0a48cc9a6f350b12f40e438ff18de2f81109de78b28

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 16220 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
c03a54ef561d…421279d146f5 coinbase1250