circlespainter

if (window.ethereum) {
    window.web3 = new Web3(ethereum)
    try {
      // Request account access if needed
      await ethereum.enable()
    } catch (error) {
      console.log(error)
    }
}

circlespainter

   Flux.concat(dao.findIds() // ADDED: Flux.concat
        .doOnNext { id: String ->
            LOGGER.info { "[findIds] $id" }
        }
        .map { id: String -> // WAS: flatMap
            dao.getDocById(id)
                .doOnSubscribe {
                    LOGGER.info { "before getDocById: $id" }
                }.doOnSuccess {
                    LOGGER.info { "after getDocById: $it" }

circlespainter

    dao.findIds()
        .doOnNext { id: String ->
            LOGGER.info { "[findIds] $id" }
        }
        .flatMap { id: String ->
            dao.getDocById(id)
                .doOnSubscribe {
                    LOGGER.info { "before getDocById: $id" }
                }.doOnSuccess {
                    LOGGER.info { "after getDocById: $it" }

circlespainter

import sys


# From http://stackoverflow.com/a/1988826/3756789
class Memoize:
    def __init__(self, f):
        self.f = f
        self.memo = {}

    def __call__(self, *args):