从tic.common转化而来，彻底脱离对 Base/*, _Ling.js 的依赖，只保留并提供 Action及其子类。

ling/ActTransfer.js

@@ -0,0 +1,40 @@
+const Action = require('./Action.js')
+const Ticrypto = wo&&wo.Crypto?wo.Crypto:require('tic.crypto')
+
+/******************** Public of instance ********************/
+
+const DAD=module.exports=function ActTransfer(prop) {
+  this._class='ActTransfer'
+  this.setProp(prop) // 没有定义 ActTransfer.prototype._model，因此继承了上级Action.prototype._model，因此通过this.setProp，继承了上级Action定义的实例自有数据。另一个方案是，调用 Action.call(this, prop)
+  this.type='ActTransfer'
+}
+DAD.__proto__= Action
+// DAD._table=DAD.name // 注释掉，从而继承父类Action的数据库表格名
+const MOM=DAD.prototype
+MOM.__proto__=Action.prototype
+
+/******************** Shared by instances ********************/
+
+MOM.validate=function(){
+  // return Ticrypto.isAddress(this.toAddress)
+  return Ticrypto.isAddress(this.toAddress) && this.fee>=wo.Config.MIN_FEE_ActTransfer
+  // && wo.Account.accountPool[this.actorAddress].balance>this.amount+this.fee   //Todo:引入缓存账户
+  &&this.toAddress != this.actorAddress
+} 
+
+MOM.execute=async function(){
+  let sender= await wo.Account.getOne({Account: { address: this.actorAddress }})
+  if (sender && sender.type !== 'multisig' && this.toAddress != this.actorAddress && sender.balance >= this.amount + this.fee){
+    await sender.setMe({Account:{ balance: sender.balance-this.amount-this.fee }, cond:{ address:sender.address}})
+    let getter= await wo.Account.getOne({Account: { address: this.toAddress }}) || await wo.Account.addOne({Account: { address: this.toAddress }})
+    await getter.setMe({Account:{ balance: getter.balance+this.amount }, cond:{ address:getter.address}})
+    // mylog.info('Excecuted action='+JSON.stringify(this))
+    return this
+  }
+  // mylog.info('balance('+sender.address+')='+sender.balance+' is less than '+this.amount+', 无法转账')
+  return null
+}
+
+/******************** Public of class ********************/
+
+DAD.api={}