{ 
"p": "xrc-20",
"op": "mint",
"tick": "xtai",
"amt": "1"
"𝑦(𝑡)"：" { 𝑛(𝑦𝑖) }"
"{xi, 𝑛(𝑦𝑖), zi, mi }": {M﹡N, M﹡N, M﹡N, M﹡N }
"ℎ(𝑡)"：" GRU algorithm current hidden state "
"{X, 𝑌, Z, M }"："floor{xi, 𝑛(𝑦𝑖), zi, mi }"
"A(i,j)":"[𝑃(𝑖,𝑗) ⊕(𝐴(0,𝑗) + ⋯ + 𝐴(𝑁 − 1,𝑗)) ⊕ Y(i, j)] 𝑚𝑜𝑑256"
}