this.store[this.origin()] = 10**20

return lambda {
    big to = this.data[0]
    big from = this.origin()
    big value = this.data[1]

    if this.store[from] > value {
        this.store[from] = this.store[from] - value
        this.store[to] = this.store[to] + value
    }
}