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

Block 17839

Hash
000000c1e9d15dca97ce715e66bdccfcfa7dbc56bcb2170bcd9496dc31d43509
Confirmations
22995
Time
2026-10-08 16:15:07 UTC
Median time
2026-10-08 16:06:04 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
c70cbc28e35083ef3c8a9fb72f5f9681b65323090dbb15c6774b2a3d353a8d38
Previous block
000000de2ccc74c49e3bee133983b3a7ebb8b5b624b6c386ff37f352e14404e1
Next block
00000054cf6e3b93ec512b3cb00e87e7854b53d66815c63966bf80eff2d2ff90

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 17839 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
c70cbc28e350…2a3d353a8d38 coinbase1250