NFD Rarity Reveal

Duck
5 min readAug 7, 2021

A ton of ducklings have been asking about what the most rare attributes are, how many are there and what this means further down the line.

Glossary

Qrng F, Qrng C : The floor and ceiling values for a particular attribute. Your quantum random roll [1] correlates to the item selected.
Class : Attributes are grouped into Common, Uncommon, Rare and Epic depending on their roll chance
Roll Chance : Given a number from 0 to 65535 a duck will be selected an attribute. Where items are more common they fill more roll space, and rarer items less.
Asset : This is the item/attribute generated from the roll number.

Now you might be thinking, that’s cool — but how do I check my roll chances?

If you check the metadata_map in the NFD contract [2] for your duck ID, you will find a JSON object that represents your ducks generated stats

[1] https://qrng.anu.edu.au/ (go and read the nfd pondpaper)

[2] https://viewblock.io/zilliqa/address/zil1qmmsv4w54fvpnec32cltywpk24zf7f8fftmfmp?tab=state

For the currently generated NFD #1, this was the particular roll chances and generated attributes for said duck.

Duck #1 on-chain Metadata

"duck_base_name": "1-POCHARD BASE",
"duck_beak_name": "2-BRACES BEAK",
"duck_eyes_name": "1-ANGRY EYES",
"duck_hats_name": "1-CHOPSTICK BUN",
"duck_outfit_name": "4-SUPREME SHIRT",
"duck_base_roll": 21247,
"duck_beak_roll": 23251,
"duck_eyes_roll": 63527,
"duck_hats_roll": 53073,
"duck_outfit_roll": 89,
"duck_base_rarity_tier": "83%",
"duck_beak_rarity_tier": "25%",
"duck_eyes_rarity_tier": "60%",
"duck_hats_rarity_tier": "60%",
"duck_outfit_rarity_tier": "5%",
"duck_base_occurrence_chance": "9.22%",
"duck_beak_occurrence_chance": "2.78%",
"duck_eyes_occurrence_chance": "7.50%",
"duck_hats_occurrence_chance": "7.50%",
"duck_outfit_occurrence_chance": "1.25%"

Base statistics

qrng f,qrng c,class, roll chance, asset
59492,65535,83%,9.22%,1-DOMESTIC BASE
53448,59491,83%,9.22%,1-EIDER BASE
47404,53447,83%,9.22%,1-GOLDENEYE BASE
41360,47403,83%,9.22%,1-MALLARD female BASE
35317,41359,83%,9.22%,1-MALLARD male BASE
29273,35316,83%,9.22%,1-MANDARIN BASE
23229,29272,83%,9.22%,1-MERGANSER BAS
17185,23228,83%,9.22%,1-POCHARD BASE
11141,17184,83%,9.22%,1-SEADUCK BASE
10546,11140,10%,0.91%,2-DOMESTIC SHINY
9950,10545,10%,0.91%,2-EIDER SHINY
9354,9949,10%,0.91%,2-GOLDENEYE SHINY
8758,9353,10%,0.91%,2-HULK SHINY
8163,8757,10%,0.91%,2-MALLARD female SHINY
7567,8162,10%,0.91%,2-MALLARD male SHINY
6971,7566,10%,0.91%,2-MANDARIN SHINY
6375,6970,10%,0.91%,2-MERGANSER SHINY
5779,6374,10%,0.91%,2-POCHARD SHINY
5184,5778,10%,0.91%,2-RED SHINY
4588,5183,10%,0.91%,2-SEADUCK SHINY
3714,4587,4%,1.33%,3-HULK BASE alt
2840,3713,4%,1.33%,3-RED BASE
1967,2839,4%,1.33%,3-RUBBERDUCK BASE
1,1966,3%,3.00%,4-RUBBERDUCK SHINY

Beak statistics

qrng f,qrng c,class, roll chance, asset
60620,65535,60%,7.50%,1-NORMAL BASE 1
55705,60619,60%,7.50%,1-NORMAL BASE 2
50790,55704,60%,7.50%,1-NORMAL BASE 3
45875,50789,60%,7.50%,1-NORMAL BASE 4
40960,45874,60%,7.50%,1-OPEN BEAK 1
36045,40959,60%,7.50%,1-OPEN BEAK 2
31130,36044,60%,7.50%,1-OPEN BEAK 3
26214,31129,60%,7.50%,1-OPEN BEAK 4
24394,26214,25%,2.78%,2-BEAK TONGUE
22574,24393,25%,2.78%,2-BRACES BEAK
20753,22573,25%,2.78%,2-BROKENSMILE BEAK
18933,20752,25%,2.78%,2-CRACKED BEAK 1
17112,18932,25%,2.78%,2-CRACKED BEAK 2
15292,17111,25%,2.78%,2-CRACKED BEAK 3
13472,15291,25%,2.78%,2-CRACKED BEAK 4
11651,13471,25%,2.78%,2-LIPSTICK BEAK
9831,11650,25%,2.78%,2-SMILE BEAK
8520,9830,10%,2.00%,3-BEAK DROOL
7209,8519,10%,2.00%,3-CIGARETTE BEAK
5899,7208,10%,2.00%,3-LGBTQ BEAK
4588,5898,10%,2.00%,3-MOUSTACHE BEAK
3277,4587,10%,2.00%,3-SAX BEAK
2458,3276,5%,1.25%,4-DAFFY BEAK
1639,2457,5%,1.25%,4-PIPE BEAK
820,1638,5%,1.25%,4-TOUCAN BEAK
0,819,5%,1.25%,4-VAMPIRE BEAK

Eye statistics

qrng f,qrng c,class, roll chance, asset
60620,65535,60%,7.50%,1-ANGRY EYES
55705,60619,60%,7.50%,1-BOOBA
50790,55704,60%,7.50%,1-BULGING EYES
45875,50789,60%,7.50%,1-CRYING EYE
40960,45874,60%,7.50%,1-DUMB EYE
36045,40959,60%,7.50%,1-EYE NORMAL
31130,36044,60%,7.50%,1-NERDYGLASSES
26214,31129,60%,7.50%,1-SMUG EYE
24167,26214,25%,3.13%,2-DEAD X
22119,24166,25%,3.13%,2-EYEPATCH
20071,22118,25%,3.13%,2-HYPNOTIZED
18023,20070,25%,3.13%,2-PINK GLASSES
15975,18022,25%,3.13%,2-RED EYES
13927,15974,25%,3.13%,2-SQUINTY EYES
11879,13926,25%,3.13%,2-SUNGLASSES
9831,11878,25%,3.13%,2-TIRED EYES
8192,9830,10%,2.50%,3-MONOCLE
6554,8191,10%,2.50%,3-SCUBA MASK
4916,6553,10%,2.50%,3-SHADES
3277,4915,10%,2.50%,3-TERMINATOR EYE
2458,3276,5%,1.25%,4-CENSORBAR TEXT
1639,2457,5%,1.25%,4-CYCLOPS EYES
820,1638,5%,1.25%,4-GROUCHO
0,819,5%,1.25%,4-LASER EYES

Hats statistics

qrng f,qrng c,class, roll chance, asset
60620,65535,60%,7.50%,1-BANDANA
55705,60619,60%,7.50%,1-BASEBALL CAP
50790,55704,60%,7.50%,1-CHOPSTICK BUN
45875,50789,60%,7.50%,1-DURAG
40960,45874,60%,7.50%,1-HEADPHONES
36045,40959,60%,7.50%,1-POLICE HAT
31130,36044,60%,7.50%,1-TOP HAT
26214,31129,60%,7.50%,1-YELLOW HARDHAT
24394,26214,25%,2.78%,2-ASIAN HAT
22574,24393,25%,2.78%,2-BRAIN
20753,22573,25%,2.78%,2-BUCKETHAT
18933,20752,25%,2.78%,2-COWBOY HAT
17112,18932,25%,2.78%,2-EGG
15292,17111,25%,2.78%,2-FEZ
13472,15291,25%,2.78%,2-HALO
11651,13471,25%,2.78%,2-PROPELLER HAT
9831,11650,25%,2.78%,2-RASTA HAT
3277,9830,10%,10.00%,3-SOMBRERO
2622,3276,5%,1.00%,4-AXE
1967,2621,5%,1.00%,4-BUNNY EARS
1311,1966,5%,1.00%,4-HORNS
656,1310,5%,1.00%,4-HOT DOG
0,655,5%,1.00%,4-SPACE HELMET

Outfits statistics

qrng f,qrng c,class, roll chance, asset
59918,65535,60%,8.57%,1-ACDC SHIRT
54301,59917,60%,8.57%,1-CAMO SHIRT
48684,54300,60%,8.57%,1-FLOWER LEI
43066,48683,60%,8.57%,1-HAWAIIAN SHIRT
37449,43065,60%,8.57%,1-SPIKED CHOKER
31832,37448,60%,8.57%,1-TIE
26214,31831,60%,8.57%,1-YELLOW HOODIE
24394,26213,25%,2.78%,2-ADIDAS HOODIE RED
22574,24393,25%,2.78%,2-ADIDAS HOODIE
20753,22573,25%,2.78%,2-AF1 WHITE
18933,20752,25%,2.78%,2-FLOATIE
17112,18932,25%,2.78%,2-FOOTIE JERSEY
15292,17111,25%,2.78%,2-FRANKENSTEIN BOLTS
13472,15291,25%,2.78%,2-GRADIENT SHIRT
11651,13471,25%,2.78%,2-PEPE SHIRT
9831,11650,25%,2.78%,2-PURPLE CAMO
8738,9830,10%,1.67%,3-AF1 PURPLE
7646,8737,10%,1.67%,3-AF1 RED
6554,7645,10%,1.67%,3-CAPE
5462,6553,10%,1.67%,3-YEEZY BEIGE
4369,5461,10%,1.67%,3-YEEZY BLACK
3277,4368,10%,1.67%,3-YEEZY ZEBRA
2458,3276,5%,1.25%,4-BURBERRY SCARF RED
1639,2457,5%,1.25%,4-BURBERRY SCARF
820,1638,5%,1.25%,4-GOLD CHAIN
0,819,5%,1.25%,4-SUPREME SHIRT

Theoretical rarest duck

RUBBERDUCK SHINY
WITH
DAFFY BEAK OR PIPE BEAK OR TOUCAN BEAK OR VAMPIRE BEAK
AND
CENSORBAR TEXT OR CYCLOPS EYES OR GROUCHO OR LASER EYES
AND
AXE OR BUNNY-EARS OR HORNS OR HOT-DOG OR SPACE HELMET
AND
BURBERRY-SCARF-RED OR BURBERRY-SCARF OR GOLD-CHAIN OR SUPREME-SHIRT

Further duck plans

The rarity of one’s duck does not play a part in the development we’re planning next. But might have some sentimental or extrinstic value. NFD’s next steps are to create a NFT farm in which Fungbile and Nonfungible are locked for fungible rewards (feathers). What’s feathers you ask? That’s a story for another time, but you can hear all about it in our discord server.

Join the pond and talk Zilliqa, Duck/NFD and offtopic items https://discord.gg/haAVAW4uVp

Read more about NFD’s https://duck.community/papers/DUCK%20-%20Pondpaper.pdf

Get an NFD : https://duck.community

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Duck

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