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

Block 13538

Hash
000000a6bdca0fae05d6424e6326ea0bacbf990a057bba0463c47913e0179f55
Confirmations
27070
Time
2026-10-03 11:45:16 UTC
Median time
2026-10-03 11:35:39 UTC
Transactions
3
Size
751
Weight
2,488
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
d547c98228c6e9f1524d6145646818d5439921831d97fa27b706bc5de9c7f4e6
Previous block
000000413647c916c6fea9b7ad817640189b00875bdc837cbcd863b378448bab
Next block
0000009446d9ebe4ddb3b2cced361764fc2973ed34bac0acd16b2c49a737dd6d

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 13538 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
fefe2113528e…fd61e76c0538 coinbase1250.0000062
47c625b9d817…23a90f2c0c41 pays to P2MR1225.99992230.0000031
d783bfce6071…5b42247def87 pays to P2MR1248.99999360.0000031