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

Block 12136

Hash
000000477ef857c1d391086fdbc86308179cea6f23b618097074cfde8dc2ba48
Confirmations
30274
Time
2026-10-01 17:57:15 UTC
Median time
2026-10-01 17:48:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
f6b62379e55170e897ac7f7bcd214bdb7062c8fefb9c7d9754d7f09846862662
Previous block
00000000544ed39022c689ac594e53508163ed428e3aee06466e6e7c277ce869
Next block
0000007080d3c5ad47a0cbfffc02c2044adae6de0817026923e96fbbcce72d22

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 12136 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
f6b62379e551…f09846862662 coinbase1250