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

Block 16888

Hash
0000000262dde79dd9b4421200b845adb7f873f275c0f5a54576668c4214cdd3
Confirmations
23940
Time
2026-10-07 13:02:46 UTC
Median time
2026-10-07 12:53:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
b3b9c183366aa2fb958e476db9a73bc3ef396ce6a6352853ace8942c800a2c72
Previous block
000000884fa566bf0d14112414cbc43b3e7ff80ba75b76ac37227de0a174aa43
Next block
0000004dd8ec11bf3e13f0e13c8adcfacfed10ebfdde520f7a5ffab0ba170919

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 16888 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
b3b9c183366a…942c800a2c72 coinbase1250